20301248640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179213}}^1$

素因数の和:179294

約数の個数: 128

約数和(自身を含む): 65807380800

約数和(自身を除く): 45506132160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 295, 320, 354, 384, 472, 480, 590, 640, 708, 885, 944, 960, 1180, 1416, 1770, 1888, 1920, 2360, 2832, 3540, 3776, 4720, 5664, 7080, 7552, 9440, 11328, 14160, 18880, 22656, 28320, 37760, 56640, 113280, 179213, 358426, 537639, 716852, 896065, 1075278, 1433704, 1792130, 2150556, 2688195, 2867408, 3584260, 4301112, 5376390, 5734816, 7168520, 8602224, 10573567, 10752780, 11469632, 14337040, 17204448, 21147134, 21505560, 22939264, 28674080, 31720701, 34408896, 42294268, 43011120, 52867835, 57348160, 63441402, 68817792, 84588536, 86022240, 105735670, 114696320, 126882804, 158603505, 169177072, 172044480, 211471340, 253765608, 317207010, 338354144, 344088960, 422942680, 507531216, 634414020, 676708288, 845885360, 1015062432, 1268828040, 1353416576, 1691770720, 2030124864, 2537656080, 3383541440, 4060249728, 5075312160, 6767082880, 10150624320, 20301248640]

約数ペア:

[(1, 20301248640), (2, 10150624320), (3, 6767082880), (4, 5075312160), (5, 4060249728), (6, 3383541440), (8, 2537656080), (10, 2030124864), (12, 1691770720), (15, 1353416576), (16, 1268828040), (20, 1015062432), (24, 845885360), (30, 676708288), (32, 634414020), (40, 507531216), (48, 422942680), (59, 344088960), (60, 338354144), (64, 317207010), (80, 253765608), (96, 211471340), (118, 172044480), (120, 169177072), (128, 158603505), (160, 126882804), (177, 114696320), (192, 105735670), (236, 86022240), (240, 84588536), (295, 68817792), (320, 63441402), (354, 57348160), (384, 52867835), (472, 43011120), (480, 42294268), (590, 34408896), (640, 31720701), (708, 28674080), (885, 22939264), (944, 21505560), (960, 21147134), (1180, 17204448), (1416, 14337040), (1770, 11469632), (1888, 10752780), (1920, 10573567), (2360, 8602224), (2832, 7168520), (3540, 5734816), (3776, 5376390), (4720, 4301112), (5664, 3584260), (7080, 2867408), (7552, 2688195), (9440, 2150556), (11328, 1792130), (14160, 1433704), (18880, 1075278), (22656, 896065), (28320, 716852), (37760, 537639), (56640, 358426), (113280, 179213)]