20789998740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 576

約数和(自身を含む): 79252992000

約数和(自身を除く): 58462993260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 59, 60, 63, 70, 76, 82, 84, 90, 95, 105, 114, 118, 123, 126, 133, 140, 164, 171, 177, 180, 190, 205, 210, 228, 236, 246, 252, 266, 285, 287, 295, 315, 342, 354, 359, 369, 380, 399, 410, 413, 420, 492, 531, 532, 570, 574, 590, 615, 630, 665, 684, 708, 718, 738, 779, 798, 820, 826, 855, 861, 885, 1062, 1077, 1121, 1140, 1148, 1180, 1197, 1230, 1239, 1260, 1330, 1435, 1436, 1476, 1558, 1596, 1652, 1710, 1722, 1770, 1795, 1845, 1995, 2065, 2124, 2154, 2242, 2337, 2394, 2419, 2460, 2478, 2513, 2583, 2655, 2660, 2870, 3116, 3231, 3363, 3420, 3444, 3540, 3590, 3690, 3717, 3895, 3990, 4130, 4305, 4308, 4484, 4674, 4788, 4838, 4956, 5026, 5166, 5310, 5385, 5453, 5605, 5740, 5985, 6195, 6462, 6726, 6821, 7011, 7180, 7257, 7380, 7434, 7539, 7790, 7847, 7980, 8260, 8610, 9348, 9676, 10052, 10089, 10332, 10620, 10770, 10906, 11210, 11685, 11970, 12095, 12390, 12565, 12915, 12924, 13452, 13642, 14022, 14514, 14719, 14868, 15078, 15580, 15694, 16155, 16359, 16815, 16933, 17220, 18585, 20178, 20463, 21181, 21540, 21771, 21812, 22420, 22617, 23370, 23541, 23940, 24190, 24780, 25130, 25830, 27265, 27284, 28044, 29028, 29438, 30156, 31388, 32310, 32718, 33630, 33866, 34105, 35055, 36285, 37170, 37695, 39235, 40356, 40926, 42362, 43542, 44157, 45234, 45961, 46740, 47082, 47747, 48380, 49077, 50260, 50445, 50799, 51660, 54530, 58876, 61389, 63543, 64620, 65436, 67260, 67732, 68210, 70110, 70623, 72570, 73595, 74340, 75390, 78470, 81795, 81852, 84665, 84724, 87084, 88314, 90468, 91922, 94164, 95494, 98154, 100890, 101598, 102315, 103033, 105905, 108855, 109060, 113085, 117705, 122778, 127086, 132471, 136420, 137883, 140220, 141246, 143241, 145140, 147190, 148267, 150780, 152397, 156940, 163590, 169330, 176628, 183844, 190629, 190988, 196308, 201780, 203196, 204630, 206066, 211810, 217710, 220785, 226170, 229805, 235410, 238735, 245385, 245556, 253995, 254172, 264942, 275766, 279661, 282492, 286482, 294380, 296534, 304794, 306945, 309099, 317715, 321727, 327180, 338660, 353115, 381258, 402439, 409260, 412132, 413649, 423620, 429723, 435420, 441570, 444801, 452340, 459610, 470820, 477470, 490770, 507990, 515165, 529884, 551532, 559322, 572964, 593068, 609588, 613890, 618198, 635430, 643454, 662355, 689415, 706230, 716205, 741335, 761985, 762516, 804878, 827298, 838983, 859446, 868421, 883140, 889602, 919220, 927297, 953145, 954940, 965181, 981540, 1015980, 1030330, 1118644, 1207317, 1227780, 1236396, 1270860, 1286908, 1324710, 1334403, 1378830, 1398305, 1412460, 1432410, 1482670, 1523970, 1545495, 1608635, 1609756, 1654596, 1677966, 1718892, 1736842, 1779204, 1854594, 1906290, 1930362, 1957627, 2012195, 2060660, 2068245, 2148615, 2224005, 2414634, 2516949, 2605263, 2649420, 2668806, 2757660, 2796610, 2817073, 2864820, 2895543, 2965340, 3047940, 3090990, 3217270, 3355932, 3473684, 3621951, 3709188, 3812580, 3860724, 3915254, 4024390, 4136490, 4194915, 4297230, 4342105, 4448010, 4636485, 4825905, 4829268, 5033898, 5210526, 5337612, 5593220, 5634146, 5791086, 5872881, 6036585, 6078947, 6181980, 6434540, 6672015, 7243902, 7815789, 7830508, 8048780, 8272980, 8389830, 8451219, 8594460, 8684210, 8896020, 9272970, 9651810, 9788135, 10067796, 10421052, 11268292, 11582172, 11745762, 12073170, 12157894, 12584745, 13026315, 13344030, 14085365, 14477715, 14487804, 15631578, 16499999, 16779660, 16902438, 17368420, 17618643, 18109755, 18236841, 18545940, 19303620, 19576270, 23491524, 24146340, 24315788, 25169490, 25353657, 26052630, 26688060, 28170730, 28955430, 29364405, 30394735, 31263156, 32999998, 33804876, 35237286, 36219510, 36473682, 39078945, 39152540, 42256095, 49499997, 50338980, 50707314, 52105260, 54710523, 56341460, 57910860, 58728810, 60789470, 65999996, 70474572, 72439020, 72947364, 78157890, 82499995, 84512190, 88093215, 91184205, 98999994, 101414628, 109421046, 115499993, 117457620, 121578940, 126768285, 148499991, 156315780, 164999990, 169024380, 176186430, 182368410, 197999988, 218842092, 230999986, 247499985, 253536570, 273552615, 296999982, 329999980, 346499979, 352372860, 364736820, 461999972, 494999970, 507073140, 547105230, 577499965, 593999964, 692999958, 742499955, 989999940, 1039499937, 1094210460, 1154999930, 1385999916, 1484999910, 1732499895, 2078999874, 2309999860, 2969999820, 3464999790, 4157999748, 5197499685, 6929999580, 10394999370, 20789998740]

約数ペア:

[(1, 20789998740), (2, 10394999370), (3, 6929999580), (4, 5197499685), (5, 4157999748), (6, 3464999790), (7, 2969999820), (9, 2309999860), (10, 2078999874), (12, 1732499895), (14, 1484999910), (15, 1385999916), (18, 1154999930), (19, 1094210460), (20, 1039499937), (21, 989999940), (28, 742499955), (30, 692999958), (35, 593999964), (36, 577499965), (38, 547105230), (41, 507073140), (42, 494999970), (45, 461999972), (57, 364736820), (59, 352372860), (60, 346499979), (63, 329999980), (70, 296999982), (76, 273552615), (82, 253536570), (84, 247499985), (90, 230999986), (95, 218842092), (105, 197999988), (114, 182368410), (118, 176186430), (123, 169024380), (126, 164999990), (133, 156315780), (140, 148499991), (164, 126768285), (171, 121578940), (177, 117457620), (180, 115499993), (190, 109421046), (205, 101414628), (210, 98999994), (228, 91184205), (236, 88093215), (246, 84512190), (252, 82499995), (266, 78157890), (285, 72947364), (287, 72439020), (295, 70474572), (315, 65999996), (342, 60789470), (354, 58728810), (359, 57910860), (369, 56341460), (380, 54710523), (399, 52105260), (410, 50707314), (413, 50338980), (420, 49499997), (492, 42256095), (531, 39152540), (532, 39078945), (570, 36473682), (574, 36219510), (590, 35237286), (615, 33804876), (630, 32999998), (665, 31263156), (684, 30394735), (708, 29364405), (718, 28955430), (738, 28170730), (779, 26688060), (798, 26052630), (820, 25353657), (826, 25169490), (855, 24315788), (861, 24146340), (885, 23491524), (1062, 19576270), (1077, 19303620), (1121, 18545940), (1140, 18236841), (1148, 18109755), (1180, 17618643), (1197, 17368420), (1230, 16902438), (1239, 16779660), (1260, 16499999), (1330, 15631578), (1435, 14487804), (1436, 14477715), (1476, 14085365), (1558, 13344030), (1596, 13026315), (1652, 12584745), (1710, 12157894), (1722, 12073170), (1770, 11745762), (1795, 11582172), (1845, 11268292), (1995, 10421052), (2065, 10067796), (2124, 9788135), (2154, 9651810), (2242, 9272970), (2337, 8896020), (2394, 8684210), (2419, 8594460), (2460, 8451219), (2478, 8389830), (2513, 8272980), (2583, 8048780), (2655, 7830508), (2660, 7815789), (2870, 7243902), (3116, 6672015), (3231, 6434540), (3363, 6181980), (3420, 6078947), (3444, 6036585), (3540, 5872881), (3590, 5791086), (3690, 5634146), (3717, 5593220), (3895, 5337612), (3990, 5210526), (4130, 5033898), (4305, 4829268), (4308, 4825905), (4484, 4636485), (4674, 4448010), (4788, 4342105), (4838, 4297230), (4956, 4194915), (5026, 4136490), (5166, 4024390), (5310, 3915254), (5385, 3860724), (5453, 3812580), (5605, 3709188), (5740, 3621951), (5985, 3473684), (6195, 3355932), (6462, 3217270), (6726, 3090990), (6821, 3047940), (7011, 2965340), (7180, 2895543), (7257, 2864820), (7380, 2817073), (7434, 2796610), (7539, 2757660), (7790, 2668806), (7847, 2649420), (7980, 2605263), (8260, 2516949), (8610, 2414634), (9348, 2224005), (9676, 2148615), (10052, 2068245), (10089, 2060660), (10332, 2012195), (10620, 1957627), (10770, 1930362), (10906, 1906290), (11210, 1854594), (11685, 1779204), (11970, 1736842), (12095, 1718892), (12390, 1677966), (12565, 1654596), (12915, 1609756), (12924, 1608635), (13452, 1545495), (13642, 1523970), (14022, 1482670), (14514, 1432410), (14719, 1412460), (14868, 1398305), (15078, 1378830), (15580, 1334403), (15694, 1324710), (16155, 1286908), (16359, 1270860), (16815, 1236396), (16933, 1227780), (17220, 1207317), (18585, 1118644), (20178, 1030330), (20463, 1015980), (21181, 981540), (21540, 965181), (21771, 954940), (21812, 953145), (22420, 927297), (22617, 919220), (23370, 889602), (23541, 883140), (23940, 868421), (24190, 859446), (24780, 838983), (25130, 827298), (25830, 804878), (27265, 762516), (27284, 761985), (28044, 741335), (29028, 716205), (29438, 706230), (30156, 689415), (31388, 662355), (32310, 643454), (32718, 635430), (33630, 618198), (33866, 613890), (34105, 609588), (35055, 593068), (36285, 572964), (37170, 559322), (37695, 551532), (39235, 529884), (40356, 515165), (40926, 507990), (42362, 490770), (43542, 477470), (44157, 470820), (45234, 459610), (45961, 452340), (46740, 444801), (47082, 441570), (47747, 435420), (48380, 429723), (49077, 423620), (50260, 413649), (50445, 412132), (50799, 409260), (51660, 402439), (54530, 381258), (58876, 353115), (61389, 338660), (63543, 327180), (64620, 321727), (65436, 317715), (67260, 309099), (67732, 306945), (68210, 304794), (70110, 296534), (70623, 294380), (72570, 286482), (73595, 282492), (74340, 279661), (75390, 275766), (78470, 264942), (81795, 254172), (81852, 253995), (84665, 245556), (84724, 245385), (87084, 238735), (88314, 235410), (90468, 229805), (91922, 226170), (94164, 220785), (95494, 217710), (98154, 211810), (100890, 206066), (101598, 204630), (102315, 203196), (103033, 201780), (105905, 196308), (108855, 190988), (109060, 190629), (113085, 183844), (117705, 176628), (122778, 169330), (127086, 163590), (132471, 156940), (136420, 152397), (137883, 150780), (140220, 148267), (141246, 147190), (143241, 145140)]