20342878920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:950

約数の個数: 512

約数和(自身を含む): 83825280000

約数和(自身を除く): 63482401080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 449, 455, 461, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 898, 910, 922, 936, 945, 1080, 1092, 1170, 1260, 1347, 1365, 1383, 1404, 1512, 1560, 1638, 1755, 1796, 1820, 1844, 1890, 2184, 2245, 2305, 2340, 2457, 2520, 2694, 2730, 2766, 2808, 3143, 3227, 3276, 3510, 3592, 3640, 3688, 3780, 4041, 4095, 4149, 4490, 4610, 4680, 4914, 5388, 5460, 5532, 5837, 5993, 6286, 6454, 6552, 6735, 6915, 7020, 7560, 8082, 8190, 8298, 8980, 9220, 9429, 9681, 9828, 10776, 10920, 11064, 11674, 11986, 12123, 12285, 12447, 12572, 12908, 13470, 13830, 14040, 15715, 16135, 16164, 16380, 16596, 17511, 17960, 17979, 18440, 18858, 19362, 19656, 20205, 20745, 23348, 23972, 24246, 24570, 24894, 25144, 25816, 26940, 27660, 28287, 29043, 29185, 29965, 31430, 32270, 32328, 32760, 33192, 35022, 35958, 37716, 38724, 40410, 40859, 41490, 41951, 46696, 47145, 47944, 48405, 48492, 49140, 49788, 52533, 53880, 53937, 55320, 56574, 58086, 58370, 59930, 60615, 62235, 62860, 64540, 70044, 71916, 75432, 77448, 80820, 81718, 82980, 83902, 84861, 87129, 87555, 89895, 94290, 96810, 96984, 98280, 99576, 105066, 107874, 113148, 116172, 116740, 119860, 121230, 122577, 124470, 125720, 125853, 129080, 140088, 141435, 143832, 145215, 157599, 161640, 161811, 163436, 165960, 167804, 169722, 174258, 175110, 179790, 188580, 193620, 204295, 206989, 209755, 210132, 215748, 226296, 232344, 233480, 239720, 242460, 245154, 248940, 251706, 262665, 269685, 282870, 290430, 315198, 323622, 326872, 335608, 339444, 348516, 350220, 359580, 367731, 377160, 377559, 387240, 408590, 413978, 419510, 420264, 424305, 431496, 435645, 484920, 490308, 497880, 503412, 525330, 539370, 565740, 580860, 612885, 620967, 629265, 630396, 647244, 678888, 697032, 700440, 719160, 735462, 755118, 787995, 809055, 817180, 827956, 839020, 848610, 871290, 980616, 1006824, 1034945, 1050660, 1078740, 1103193, 1131480, 1132677, 1161720, 1225770, 1241934, 1258530, 1260792, 1294488, 1448923, 1470924, 1510236, 1575990, 1618110, 1634360, 1655912, 1678040, 1697220, 1742580, 1838655, 1862901, 1887795, 2069890, 2101320, 2157480, 2206386, 2265354, 2451540, 2483868, 2517060, 2690857, 2897846, 2941848, 3020472, 3104835, 3151980, 3236220, 3394440, 3485160, 3677310, 3725802, 3775590, 4139780, 4346769, 4412772, 4530708, 4903080, 4967736, 5034120, 5381714, 5515965, 5588703, 5663385, 5795692, 6209670, 6303960, 6472440, 7244615, 7354620, 7451604, 7551180, 8072571, 8279560, 8693538, 8825544, 9061416, 9314505, 10763428, 11031930, 11177406, 11326770, 11591384, 12419340, 13040307, 13454285, 14489230, 14709240, 14903208, 15102360, 16145142, 17387076, 18629010, 18835999, 21526856, 21733845, 22063860, 22354812, 22653540, 24217713, 24838680, 26080614, 26908570, 27943515, 28978460, 32290284, 34774152, 37258020, 37671998, 39120921, 40362855, 43467690, 44127720, 44709624, 45307080, 48435426, 52161228, 53817140, 55887030, 56507997, 57956920, 64580568, 65201535, 72653139, 74516040, 75343996, 78241842, 80725710, 86935380, 94179995, 96870852, 104322456, 107634280, 111774060, 113015994, 121088565, 130403070, 145306278, 150687992, 156483684, 161451420, 169523991, 173870760, 188359990, 193741704, 195604605, 223548120, 226031988, 242177130, 260806140, 282539985, 290612556, 312967368, 322902840, 339047982, 363265695, 376719980, 391209210, 452063976, 484354260, 508571973, 521612280, 565079970, 581225112, 678095964, 726531390, 753439960, 782418420, 847619955, 968708520, 1017143946, 1130159940, 1356191928, 1453062780, 1564836840, 1695239910, 2034287892, 2260319880, 2542859865, 2906125560, 3390479820, 4068575784, 5085719730, 6780959640, 10171439460, 20342878920]

約数ペア:

[(1, 20342878920), (2, 10171439460), (3, 6780959640), (4, 5085719730), (5, 4068575784), (6, 3390479820), (7, 2906125560), (8, 2542859865), (9, 2260319880), (10, 2034287892), (12, 1695239910), (13, 1564836840), (14, 1453062780), (15, 1356191928), (18, 1130159940), (20, 1017143946), (21, 968708520), (24, 847619955), (26, 782418420), (27, 753439960), (28, 726531390), (30, 678095964), (35, 581225112), (36, 565079970), (39, 521612280), (40, 508571973), (42, 484354260), (45, 452063976), (52, 391209210), (54, 376719980), (56, 363265695), (60, 339047982), (63, 322902840), (65, 312967368), (70, 290612556), (72, 282539985), (78, 260806140), (84, 242177130), (90, 226031988), (91, 223548120), (104, 195604605), (105, 193741704), (108, 188359990), (117, 173870760), (120, 169523991), (126, 161451420), (130, 156483684), (135, 150687992), (140, 145306278), (156, 130403070), (168, 121088565), (180, 113015994), (182, 111774060), (189, 107634280), (195, 104322456), (210, 96870852), (216, 94179995), (234, 86935380), (252, 80725710), (260, 78241842), (270, 75343996), (273, 74516040), (280, 72653139), (312, 65201535), (315, 64580568), (351, 57956920), (360, 56507997), (364, 55887030), (378, 53817140), (390, 52161228), (420, 48435426), (449, 45307080), (455, 44709624), (461, 44127720), (468, 43467690), (504, 40362855), (520, 39120921), (540, 37671998), (546, 37258020), (585, 34774152), (630, 32290284), (702, 28978460), (728, 27943515), (756, 26908570), (780, 26080614), (819, 24838680), (840, 24217713), (898, 22653540), (910, 22354812), (922, 22063860), (936, 21733845), (945, 21526856), (1080, 18835999), (1092, 18629010), (1170, 17387076), (1260, 16145142), (1347, 15102360), (1365, 14903208), (1383, 14709240), (1404, 14489230), (1512, 13454285), (1560, 13040307), (1638, 12419340), (1755, 11591384), (1796, 11326770), (1820, 11177406), (1844, 11031930), (1890, 10763428), (2184, 9314505), (2245, 9061416), (2305, 8825544), (2340, 8693538), (2457, 8279560), (2520, 8072571), (2694, 7551180), (2730, 7451604), (2766, 7354620), (2808, 7244615), (3143, 6472440), (3227, 6303960), (3276, 6209670), (3510, 5795692), (3592, 5663385), (3640, 5588703), (3688, 5515965), (3780, 5381714), (4041, 5034120), (4095, 4967736), (4149, 4903080), (4490, 4530708), (4610, 4412772), (4680, 4346769), (4914, 4139780), (5388, 3775590), (5460, 3725802), (5532, 3677310), (5837, 3485160), (5993, 3394440), (6286, 3236220), (6454, 3151980), (6552, 3104835), (6735, 3020472), (6915, 2941848), (7020, 2897846), (7560, 2690857), (8082, 2517060), (8190, 2483868), (8298, 2451540), (8980, 2265354), (9220, 2206386), (9429, 2157480), (9681, 2101320), (9828, 2069890), (10776, 1887795), (10920, 1862901), (11064, 1838655), (11674, 1742580), (11986, 1697220), (12123, 1678040), (12285, 1655912), (12447, 1634360), (12572, 1618110), (12908, 1575990), (13470, 1510236), (13830, 1470924), (14040, 1448923), (15715, 1294488), (16135, 1260792), (16164, 1258530), (16380, 1241934), (16596, 1225770), (17511, 1161720), (17960, 1132677), (17979, 1131480), (18440, 1103193), (18858, 1078740), (19362, 1050660), (19656, 1034945), (20205, 1006824), (20745, 980616), (23348, 871290), (23972, 848610), (24246, 839020), (24570, 827956), (24894, 817180), (25144, 809055), (25816, 787995), (26940, 755118), (27660, 735462), (28287, 719160), (29043, 700440), (29185, 697032), (29965, 678888), (31430, 647244), (32270, 630396), (32328, 629265), (32760, 620967), (33192, 612885), (35022, 580860), (35958, 565740), (37716, 539370), (38724, 525330), (40410, 503412), (40859, 497880), (41490, 490308), (41951, 484920), (46696, 435645), (47145, 431496), (47944, 424305), (48405, 420264), (48492, 419510), (49140, 413978), (49788, 408590), (52533, 387240), (53880, 377559), (53937, 377160), (55320, 367731), (56574, 359580), (58086, 350220), (58370, 348516), (59930, 339444), (60615, 335608), (62235, 326872), (62860, 323622), (64540, 315198), (70044, 290430), (71916, 282870), (75432, 269685), (77448, 262665), (80820, 251706), (81718, 248940), (82980, 245154), (83902, 242460), (84861, 239720), (87129, 233480), (87555, 232344), (89895, 226296), (94290, 215748), (96810, 210132), (96984, 209755), (98280, 206989), (99576, 204295), (105066, 193620), (107874, 188580), (113148, 179790), (116172, 175110), (116740, 174258), (119860, 169722), (121230, 167804), (122577, 165960), (124470, 163436), (125720, 161811), (125853, 161640), (129080, 157599), (140088, 145215), (141435, 143832)]