20380480416

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3517}}^1$

素因数の和:3908

約数の個数: 192

約数和(自身を含む): 62766748800

約数和(自身を除く): 42386268384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 353, 432, 456, 513, 608, 684, 706, 864, 912, 1026, 1059, 1368, 1412, 1824, 2052, 2118, 2736, 2824, 3177, 3517, 4104, 4236, 5472, 5648, 6354, 6707, 7034, 8208, 8472, 9531, 10551, 11296, 12708, 13414, 14068, 16416, 16944, 19062, 20121, 21102, 25416, 26828, 28136, 31653, 33888, 38124, 40242, 42204, 50832, 53656, 56272, 60363, 63306, 66823, 76248, 80484, 84408, 94959, 101664, 107312, 112544, 120726, 126612, 133646, 152496, 160968, 168816, 181089, 189918, 200469, 214624, 241452, 253224, 267292, 304992, 321936, 337632, 362178, 379836, 400938, 482904, 506448, 534584, 601407, 643872, 724356, 759672, 801876, 965808, 1012896, 1069168, 1202814, 1241501, 1448712, 1519344, 1603752, 1804221, 1931616, 2138336, 2405628, 2483002, 2897424, 3038688, 3207504, 3608442, 3724503, 4811256, 4966004, 5794848, 6415008, 7216884, 7449006, 9622512, 9932008, 11173509, 14433768, 14898012, 19245024, 19864016, 22347018, 23588519, 28867536, 29796024, 33520527, 39728032, 44694036, 47177038, 57735072, 59592048, 67041054, 70765557, 89388072, 94354076, 119184096, 134082108, 141531114, 178776144, 188708152, 212296671, 268164216, 283062228, 357552288, 377416304, 424593342, 536328432, 566124456, 636890013, 754832608, 849186684, 1072656864, 1132248912, 1273780026, 1698373368, 2264497824, 2547560052, 3396746736, 5095120104, 6793493472, 10190240208, 20380480416]

約数ペア:

[(1, 20380480416), (2, 10190240208), (3, 6793493472), (4, 5095120104), (6, 3396746736), (8, 2547560052), (9, 2264497824), (12, 1698373368), (16, 1273780026), (18, 1132248912), (19, 1072656864), (24, 849186684), (27, 754832608), (32, 636890013), (36, 566124456), (38, 536328432), (48, 424593342), (54, 377416304), (57, 357552288), (72, 283062228), (76, 268164216), (96, 212296671), (108, 188708152), (114, 178776144), (144, 141531114), (152, 134082108), (171, 119184096), (216, 94354076), (228, 89388072), (288, 70765557), (304, 67041054), (342, 59592048), (353, 57735072), (432, 47177038), (456, 44694036), (513, 39728032), (608, 33520527), (684, 29796024), (706, 28867536), (864, 23588519), (912, 22347018), (1026, 19864016), (1059, 19245024), (1368, 14898012), (1412, 14433768), (1824, 11173509), (2052, 9932008), (2118, 9622512), (2736, 7449006), (2824, 7216884), (3177, 6415008), (3517, 5794848), (4104, 4966004), (4236, 4811256), (5472, 3724503), (5648, 3608442), (6354, 3207504), (6707, 3038688), (7034, 2897424), (8208, 2483002), (8472, 2405628), (9531, 2138336), (10551, 1931616), (11296, 1804221), (12708, 1603752), (13414, 1519344), (14068, 1448712), (16416, 1241501), (16944, 1202814), (19062, 1069168), (20121, 1012896), (21102, 965808), (25416, 801876), (26828, 759672), (28136, 724356), (31653, 643872), (33888, 601407), (38124, 534584), (40242, 506448), (42204, 482904), (50832, 400938), (53656, 379836), (56272, 362178), (60363, 337632), (63306, 321936), (66823, 304992), (76248, 267292), (80484, 253224), (84408, 241452), (94959, 214624), (101664, 200469), (107312, 189918), (112544, 181089), (120726, 168816), (126612, 160968), (133646, 152496)]