19499875920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3869023}}^1$

素因数の和:3869049

約数の個数: 120

約数和(自身を含む): 74842400256

約数和(自身を除く): 55342524336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3869023, 7738046, 11607069, 15476092, 19345115, 23214138, 27083161, 30952184, 34821207, 38690230, 46428276, 54166322, 58035345, 61904368, 69642414, 77380460, 81249483, 92856552, 108332644, 116070690, 135415805, 139284828, 154760920, 162498966, 174106035, 185713104, 216665288, 232141380, 243748449, 270831610, 278569656, 309521840, 324997932, 348212070, 406247415, 433330576, 464282760, 487496898, 541663220, 557139312, 649995864, 696424140, 812494830, 928565520, 974993796, 1083326440, 1218742245, 1299991728, 1392848280, 1624989660, 1949987592, 2166652880, 2437484490, 2785696560, 3249979320, 3899975184, 4874968980, 6499958640, 9749937960, 19499875920]

約数ペア:

[(1, 19499875920), (2, 9749937960), (3, 6499958640), (4, 4874968980), (5, 3899975184), (6, 3249979320), (7, 2785696560), (8, 2437484490), (9, 2166652880), (10, 1949987592), (12, 1624989660), (14, 1392848280), (15, 1299991728), (16, 1218742245), (18, 1083326440), (20, 974993796), (21, 928565520), (24, 812494830), (28, 696424140), (30, 649995864), (35, 557139312), (36, 541663220), (40, 487496898), (42, 464282760), (45, 433330576), (48, 406247415), (56, 348212070), (60, 324997932), (63, 309521840), (70, 278569656), (72, 270831610), (80, 243748449), (84, 232141380), (90, 216665288), (105, 185713104), (112, 174106035), (120, 162498966), (126, 154760920), (140, 139284828), (144, 135415805), (168, 116070690), (180, 108332644), (210, 92856552), (240, 81249483), (252, 77380460), (280, 69642414), (315, 61904368), (336, 58035345), (360, 54166322), (420, 46428276), (504, 38690230), (560, 34821207), (630, 30952184), (720, 27083161), (840, 23214138), (1008, 19345115), (1260, 15476092), (1680, 11607069), (2520, 7738046), (5040, 3869023)]