20782163220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 432

約数和(自身を含む): 74049752448

約数和(自身を除く): 53267589228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 151, 156, 169, 182, 195, 196, 210, 245, 260, 273, 277, 294, 302, 338, 364, 390, 420, 453, 455, 490, 507, 546, 554, 588, 604, 637, 676, 735, 755, 780, 831, 845, 906, 910, 980, 1014, 1057, 1092, 1108, 1183, 1274, 1365, 1385, 1470, 1510, 1662, 1690, 1812, 1820, 1911, 1939, 1963, 2028, 2114, 2265, 2366, 2535, 2548, 2730, 2770, 2940, 3020, 3171, 3185, 3324, 3380, 3549, 3601, 3822, 3878, 3926, 4155, 4228, 4530, 4732, 5070, 5285, 5460, 5540, 5817, 5889, 5915, 6342, 6370, 7098, 7202, 7399, 7644, 7756, 7852, 8281, 8310, 9060, 9555, 9695, 9815, 10140, 10570, 10803, 11634, 11778, 11830, 12684, 12740, 13573, 13741, 14196, 14404, 14798, 15855, 16562, 16620, 17745, 18005, 19110, 19390, 19630, 21140, 21606, 22197, 23268, 23556, 23660, 24843, 25207, 25519, 27146, 27482, 29085, 29445, 29596, 31710, 33124, 35490, 36010, 36995, 38220, 38780, 39260, 40719, 41223, 41405, 41827, 43212, 44394, 46813, 49686, 50414, 51038, 54015, 54292, 54964, 58170, 58890, 63420, 67865, 68705, 70980, 72020, 73990, 75621, 76557, 81438, 82446, 82810, 83654, 88788, 93626, 96187, 99372, 100828, 102076, 108030, 110985, 116340, 117780, 124215, 125481, 126035, 127595, 135730, 137410, 140439, 147980, 151242, 153114, 162876, 164892, 165620, 167308, 176449, 178633, 187252, 192374, 203595, 206115, 209135, 216060, 221970, 234065, 248430, 250962, 252070, 255190, 271460, 274820, 280878, 288561, 292789, 302484, 306228, 327691, 352898, 357266, 378105, 382785, 384748, 407190, 412230, 418270, 443940, 468130, 480935, 496860, 501924, 504140, 510380, 529347, 535899, 543751, 561756, 577122, 585578, 627405, 655382, 702195, 705796, 714532, 756210, 765570, 814380, 824460, 836540, 878367, 882245, 893165, 936260, 961870, 983073, 1058694, 1071798, 1087502, 1154244, 1171156, 1250431, 1254810, 1310764, 1404390, 1442805, 1463945, 1512420, 1531140, 1631253, 1638455, 1756734, 1764490, 1786330, 1923740, 1966146, 2049523, 2117388, 2143596, 2175004, 2293837, 2500862, 2509620, 2646735, 2679495, 2718755, 2808780, 2885610, 2927890, 3262506, 3276910, 3513468, 3528980, 3572660, 3751293, 3806257, 3932292, 4099046, 4391835, 4587674, 4915365, 5001724, 5293470, 5358990, 5437510, 5771220, 5855780, 6148569, 6252155, 6525012, 6553820, 6881511, 7068763, 7502586, 7612514, 8156265, 8198092, 8783670, 9175348, 9830730, 10247615, 10586940, 10717980, 10875020, 11418771, 11469185, 12297138, 12504310, 13763022, 14137526, 15005172, 15225028, 16312530, 17567340, 18756465, 19031285, 19661460, 20495230, 21206289, 22837542, 22938370, 24594276, 25008620, 26643799, 27526044, 28275052, 30742845, 32625060, 34407555, 35343815, 37512930, 38062570, 40990460, 42412578, 45675084, 45876740, 49481341, 53287598, 57093855, 61485690, 68815110, 70687630, 75025860, 76125140, 79931397, 84825156, 98962682, 106031445, 106575196, 114187710, 122971380, 133218995, 137630220, 141375260, 148444023, 159862794, 197925364, 212062890, 228375420, 247406705, 266437990, 296888046, 319725588, 346369387, 399656985, 424125780, 494813410, 532875980, 593776092, 692738774, 742220115, 799313970, 989626820, 1039108161, 1385477548, 1484440230, 1598627940, 1731846935, 2078216322, 2968880460, 3463693870, 4156432644, 5195540805, 6927387740, 10391081610, 20782163220]

約数ペア:

[(1, 20782163220), (2, 10391081610), (3, 6927387740), (4, 5195540805), (5, 4156432644), (6, 3463693870), (7, 2968880460), (10, 2078216322), (12, 1731846935), (13, 1598627940), (14, 1484440230), (15, 1385477548), (20, 1039108161), (21, 989626820), (26, 799313970), (28, 742220115), (30, 692738774), (35, 593776092), (39, 532875980), (42, 494813410), (49, 424125780), (52, 399656985), (60, 346369387), (65, 319725588), (70, 296888046), (78, 266437990), (84, 247406705), (91, 228375420), (98, 212062890), (105, 197925364), (130, 159862794), (140, 148444023), (147, 141375260), (151, 137630220), (156, 133218995), (169, 122971380), (182, 114187710), (195, 106575196), (196, 106031445), (210, 98962682), (245, 84825156), (260, 79931397), (273, 76125140), (277, 75025860), (294, 70687630), (302, 68815110), (338, 61485690), (364, 57093855), (390, 53287598), (420, 49481341), (453, 45876740), (455, 45675084), (490, 42412578), (507, 40990460), (546, 38062570), (554, 37512930), (588, 35343815), (604, 34407555), (637, 32625060), (676, 30742845), (735, 28275052), (755, 27526044), (780, 26643799), (831, 25008620), (845, 24594276), (906, 22938370), (910, 22837542), (980, 21206289), (1014, 20495230), (1057, 19661460), (1092, 19031285), (1108, 18756465), (1183, 17567340), (1274, 16312530), (1365, 15225028), (1385, 15005172), (1470, 14137526), (1510, 13763022), (1662, 12504310), (1690, 12297138), (1812, 11469185), (1820, 11418771), (1911, 10875020), (1939, 10717980), (1963, 10586940), (2028, 10247615), (2114, 9830730), (2265, 9175348), (2366, 8783670), (2535, 8198092), (2548, 8156265), (2730, 7612514), (2770, 7502586), (2940, 7068763), (3020, 6881511), (3171, 6553820), (3185, 6525012), (3324, 6252155), (3380, 6148569), (3549, 5855780), (3601, 5771220), (3822, 5437510), (3878, 5358990), (3926, 5293470), (4155, 5001724), (4228, 4915365), (4530, 4587674), (4732, 4391835), (5070, 4099046), (5285, 3932292), (5460, 3806257), (5540, 3751293), (5817, 3572660), (5889, 3528980), (5915, 3513468), (6342, 3276910), (6370, 3262506), (7098, 2927890), (7202, 2885610), (7399, 2808780), (7644, 2718755), (7756, 2679495), (7852, 2646735), (8281, 2509620), (8310, 2500862), (9060, 2293837), (9555, 2175004), (9695, 2143596), (9815, 2117388), (10140, 2049523), (10570, 1966146), (10803, 1923740), (11634, 1786330), (11778, 1764490), (11830, 1756734), (12684, 1638455), (12740, 1631253), (13573, 1531140), (13741, 1512420), (14196, 1463945), (14404, 1442805), (14798, 1404390), (15855, 1310764), (16562, 1254810), (16620, 1250431), (17745, 1171156), (18005, 1154244), (19110, 1087502), (19390, 1071798), (19630, 1058694), (21140, 983073), (21606, 961870), (22197, 936260), (23268, 893165), (23556, 882245), (23660, 878367), (24843, 836540), (25207, 824460), (25519, 814380), (27146, 765570), (27482, 756210), (29085, 714532), (29445, 705796), (29596, 702195), (31710, 655382), (33124, 627405), (35490, 585578), (36010, 577122), (36995, 561756), (38220, 543751), (38780, 535899), (39260, 529347), (40719, 510380), (41223, 504140), (41405, 501924), (41827, 496860), (43212, 480935), (44394, 468130), (46813, 443940), (49686, 418270), (50414, 412230), (51038, 407190), (54015, 384748), (54292, 382785), (54964, 378105), (58170, 357266), (58890, 352898), (63420, 327691), (67865, 306228), (68705, 302484), (70980, 292789), (72020, 288561), (73990, 280878), (75621, 274820), (76557, 271460), (81438, 255190), (82446, 252070), (82810, 250962), (83654, 248430), (88788, 234065), (93626, 221970), (96187, 216060), (99372, 209135), (100828, 206115), (102076, 203595), (108030, 192374), (110985, 187252), (116340, 178633), (117780, 176449), (124215, 167308), (125481, 165620), (126035, 164892), (127595, 162876), (135730, 153114), (137410, 151242), (140439, 147980)]