19685709168

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1255

約数の個数: 160

約数和(自身を含む): 53223260160

約数和(自身を除く): 33537550992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 79, 82, 123, 127, 158, 164, 237, 246, 254, 316, 328, 381, 474, 492, 508, 632, 656, 762, 948, 984, 997, 1016, 1264, 1524, 1896, 1968, 1994, 2032, 2991, 3048, 3239, 3792, 3988, 5207, 5982, 6096, 6478, 7976, 9717, 10033, 10414, 11964, 12956, 15621, 15952, 19434, 20066, 20828, 23928, 25912, 30099, 31242, 38868, 40132, 40877, 41656, 47856, 51824, 60198, 62484, 77736, 78763, 80264, 81754, 83312, 120396, 122631, 124968, 126619, 155472, 157526, 160528, 163508, 236289, 240792, 245262, 249936, 253238, 315052, 327016, 379857, 411353, 472578, 481584, 490524, 506476, 630104, 654032, 759714, 822706, 945156, 981048, 1012952, 1234059, 1260208, 1519428, 1645412, 1890312, 1962096, 2025904, 2468118, 3038856, 3229283, 3290824, 3780624, 4936236, 5191379, 6077712, 6458566, 6581648, 9687849, 9872472, 10002901, 10382758, 12917132, 15574137, 19375698, 19744944, 20005802, 20765516, 25834264, 30008703, 31148274, 38751396, 40011604, 41531032, 51668528, 60017406, 62296548, 77502792, 80023208, 83062064, 120034812, 124593096, 155005584, 160046416, 240069624, 249186192, 410118941, 480139248, 820237882, 1230356823, 1640475764, 2460713646, 3280951528, 4921427292, 6561903056, 9842854584, 19685709168]

約数ペア:

[(1, 19685709168), (2, 9842854584), (3, 6561903056), (4, 4921427292), (6, 3280951528), (8, 2460713646), (12, 1640475764), (16, 1230356823), (24, 820237882), (41, 480139248), (48, 410118941), (79, 249186192), (82, 240069624), (123, 160046416), (127, 155005584), (158, 124593096), (164, 120034812), (237, 83062064), (246, 80023208), (254, 77502792), (316, 62296548), (328, 60017406), (381, 51668528), (474, 41531032), (492, 40011604), (508, 38751396), (632, 31148274), (656, 30008703), (762, 25834264), (948, 20765516), (984, 20005802), (997, 19744944), (1016, 19375698), (1264, 15574137), (1524, 12917132), (1896, 10382758), (1968, 10002901), (1994, 9872472), (2032, 9687849), (2991, 6581648), (3048, 6458566), (3239, 6077712), (3792, 5191379), (3988, 4936236), (5207, 3780624), (5982, 3290824), (6096, 3229283), (6478, 3038856), (7976, 2468118), (9717, 2025904), (10033, 1962096), (10414, 1890312), (11964, 1645412), (12956, 1519428), (15621, 1260208), (15952, 1234059), (19434, 1012952), (20066, 981048), (20828, 945156), (23928, 822706), (25912, 759714), (30099, 654032), (31242, 630104), (38868, 506476), (40132, 490524), (40877, 481584), (41656, 472578), (47856, 411353), (51824, 379857), (60198, 327016), (62484, 315052), (77736, 253238), (78763, 249936), (80264, 245262), (81754, 240792), (83312, 236289), (120396, 163508), (122631, 160528), (124968, 157526), (126619, 155472)]