214471920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 160

約数和(自身を含む): 730078272

約数和(自身を除く): 515606352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1272, 1297, 1378, 1560, 1590, 2067, 2120, 2544, 2594, 2756, 3120, 3180, 3445, 3891, 4134, 4240, 5188, 5512, 6360, 6485, 6890, 7782, 8268, 10335, 10376, 11024, 12720, 12970, 13780, 15564, 16536, 16861, 19455, 20670, 20752, 25940, 27560, 31128, 33072, 33722, 38910, 41340, 50583, 51880, 55120, 62256, 67444, 68741, 77820, 82680, 84305, 101166, 103760, 134888, 137482, 155640, 165360, 168610, 202332, 206223, 252915, 269776, 274964, 311280, 337220, 343705, 404664, 412446, 505830, 549928, 674440, 687410, 809328, 824892, 893633, 1011660, 1031115, 1099856, 1348880, 1374820, 1649784, 1787266, 2023320, 2062230, 2680899, 2749640, 3299568, 3574532, 4046640, 4124460, 4468165, 5361798, 5499280, 7149064, 8248920, 8936330, 10723596, 13404495, 14298128, 16497840, 17872660, 21447192, 26808990, 35745320, 42894384, 53617980, 71490640, 107235960, 214471920]

約数ペア:

[(1, 214471920), (2, 107235960), (3, 71490640), (4, 53617980), (5, 42894384), (6, 35745320), (8, 26808990), (10, 21447192), (12, 17872660), (13, 16497840), (15, 14298128), (16, 13404495), (20, 10723596), (24, 8936330), (26, 8248920), (30, 7149064), (39, 5499280), (40, 5361798), (48, 4468165), (52, 4124460), (53, 4046640), (60, 3574532), (65, 3299568), (78, 2749640), (80, 2680899), (104, 2062230), (106, 2023320), (120, 1787266), (130, 1649784), (156, 1374820), (159, 1348880), (195, 1099856), (208, 1031115), (212, 1011660), (240, 893633), (260, 824892), (265, 809328), (312, 687410), (318, 674440), (390, 549928), (424, 505830), (520, 412446), (530, 404664), (624, 343705), (636, 337220), (689, 311280), (780, 274964), (795, 269776), (848, 252915), (1040, 206223), (1060, 202332), (1272, 168610), (1297, 165360), (1378, 155640), (1560, 137482), (1590, 134888), (2067, 103760), (2120, 101166), (2544, 84305), (2594, 82680), (2756, 77820), (3120, 68741), (3180, 67444), (3445, 62256), (3891, 55120), (4134, 51880), (4240, 50583), (5188, 41340), (5512, 38910), (6360, 33722), (6485, 33072), (6890, 31128), (7782, 27560), (8268, 25940), (10335, 20752), (10376, 20670), (11024, 19455), (12720, 16861), (12970, 16536), (13780, 15564)]