19378738080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115021}}^1$

素因数の和:115061

約数の個数: 240

約数和(自身を含む): 73652267304

約数和(自身を除く): 54273529224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 115021, 168480, 230042, 345063, 460084, 575105, 690126, 920168, 1035189, 1150210, 1380252, 1495273, 1725315, 1840336, 2070378, 2300420, 2760504, 2990546, 3105567, 3450630, 3680672, 4140756, 4485819, 4600840, 5175945, 5521008, 5981092, 6211134, 6901260, 7476365, 8281512, 8971638, 9201680, 9316701, 10351890, 11042016, 11962184, 12422268, 13457457, 13802520, 14952730, 15527835, 16563024, 17943276, 18403360, 18633402, 20703780, 22429095, 23924368, 24844536, 26914914, 27605040, 29905460, 31055670, 33126048, 35886552, 37266804, 40372371, 41407560, 44858190, 46583505, 47848736, 49689072, 53829828, 55210080, 59810920, 62111340, 67287285, 71773104, 74533608, 80744742, 82815120, 89716380, 93167010, 99378144, 107659656, 119621840, 121117113, 124222680, 134574570, 143546208, 149067216, 161489484, 165630240, 179432760, 186334020, 201861855, 215319312, 239243680, 242234226, 248445360, 269149140, 298134432, 322978968, 358865520, 372668040, 403723710, 430638624, 484468452, 496890720, 538298280, 605585565, 645957936, 717731040, 745336080, 807447420, 968936904, 1076596560, 1211171130, 1291915872, 1490672160, 1614894840, 1937873808, 2153193120, 2422342260, 3229789680, 3875747616, 4844684520, 6459579360, 9689369040, 19378738080]

約数ペア:

[(1, 19378738080), (2, 9689369040), (3, 6459579360), (4, 4844684520), (5, 3875747616), (6, 3229789680), (8, 2422342260), (9, 2153193120), (10, 1937873808), (12, 1614894840), (13, 1490672160), (15, 1291915872), (16, 1211171130), (18, 1076596560), (20, 968936904), (24, 807447420), (26, 745336080), (27, 717731040), (30, 645957936), (32, 605585565), (36, 538298280), (39, 496890720), (40, 484468452), (45, 430638624), (48, 403723710), (52, 372668040), (54, 358865520), (60, 322978968), (65, 298134432), (72, 269149140), (78, 248445360), (80, 242234226), (81, 239243680), (90, 215319312), (96, 201861855), (104, 186334020), (108, 179432760), (117, 165630240), (120, 161489484), (130, 149067216), (135, 143546208), (144, 134574570), (156, 124222680), (160, 121117113), (162, 119621840), (180, 107659656), (195, 99378144), (208, 93167010), (216, 89716380), (234, 82815120), (240, 80744742), (260, 74533608), (270, 71773104), (288, 67287285), (312, 62111340), (324, 59810920), (351, 55210080), (360, 53829828), (390, 49689072), (405, 47848736), (416, 46583505), (432, 44858190), (468, 41407560), (480, 40372371), (520, 37266804), (540, 35886552), (585, 33126048), (624, 31055670), (648, 29905460), (702, 27605040), (720, 26914914), (780, 24844536), (810, 23924368), (864, 22429095), (936, 20703780), (1040, 18633402), (1053, 18403360), (1080, 17943276), (1170, 16563024), (1248, 15527835), (1296, 14952730), (1404, 13802520), (1440, 13457457), (1560, 12422268), (1620, 11962184), (1755, 11042016), (1872, 10351890), (2080, 9316701), (2106, 9201680), (2160, 8971638), (2340, 8281512), (2592, 7476365), (2808, 6901260), (3120, 6211134), (3240, 5981092), (3510, 5521008), (3744, 5175945), (4212, 4600840), (4320, 4485819), (4680, 4140756), (5265, 3680672), (5616, 3450630), (6240, 3105567), (6480, 2990546), (7020, 2760504), (8424, 2300420), (9360, 2070378), (10530, 1840336), (11232, 1725315), (12960, 1495273), (14040, 1380252), (16848, 1150210), (18720, 1035189), (21060, 920168), (28080, 690126), (33696, 575105), (42120, 460084), (56160, 345063), (84240, 230042), (115021, 168480)]