215461620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 750835008

約数和(自身を除く): 535373388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 107, 108, 110, 113, 132, 135, 162, 165, 180, 198, 214, 220, 226, 270, 297, 321, 324, 330, 339, 396, 405, 428, 452, 495, 535, 540, 565, 594, 642, 660, 678, 810, 891, 963, 990, 1017, 1070, 1130, 1177, 1188, 1243, 1284, 1356, 1485, 1605, 1620, 1695, 1782, 1926, 1980, 2034, 2140, 2260, 2354, 2486, 2889, 2970, 3051, 3210, 3390, 3531, 3564, 3729, 3852, 4068, 4455, 4708, 4815, 4972, 5085, 5778, 5885, 5940, 6102, 6215, 6420, 6780, 7062, 7458, 8667, 8910, 9153, 9630, 10170, 10593, 11187, 11556, 11770, 12091, 12204, 12430, 14124, 14445, 14916, 15255, 17334, 17655, 17820, 18306, 18645, 19260, 20340, 21186, 22374, 23540, 24182, 24860, 28890, 30510, 31779, 33561, 34668, 35310, 36273, 36612, 37290, 42372, 43335, 44748, 45765, 48364, 52965, 55935, 57780, 60455, 61020, 63558, 67122, 70620, 72546, 74580, 86670, 91530, 95337, 100683, 105930, 108819, 111870, 120910, 127116, 133001, 134244, 145092, 158895, 167805, 173340, 181365, 183060, 190674, 201366, 211860, 217638, 223740, 241820, 266002, 317790, 326457, 335610, 362730, 381348, 399003, 402732, 435276, 476685, 503415, 532004, 544095, 635580, 652914, 665005, 671220, 725460, 798006, 953370, 979371, 1006830, 1088190, 1197009, 1305828, 1330010, 1596012, 1632285, 1906740, 1958742, 1995015, 2013660, 2176380, 2394018, 2660020, 3264570, 3591027, 3917484, 3990030, 4788036, 4896855, 5985045, 6529140, 7182054, 7980060, 9793710, 10773081, 11970090, 14364108, 17955135, 19587420, 21546162, 23940180, 35910270, 43092324, 53865405, 71820540, 107730810, 215461620]

約数ペア:

[(1, 215461620), (2, 107730810), (3, 71820540), (4, 53865405), (5, 43092324), (6, 35910270), (9, 23940180), (10, 21546162), (11, 19587420), (12, 17955135), (15, 14364108), (18, 11970090), (20, 10773081), (22, 9793710), (27, 7980060), (30, 7182054), (33, 6529140), (36, 5985045), (44, 4896855), (45, 4788036), (54, 3990030), (55, 3917484), (60, 3591027), (66, 3264570), (81, 2660020), (90, 2394018), (99, 2176380), (107, 2013660), (108, 1995015), (110, 1958742), (113, 1906740), (132, 1632285), (135, 1596012), (162, 1330010), (165, 1305828), (180, 1197009), (198, 1088190), (214, 1006830), (220, 979371), (226, 953370), (270, 798006), (297, 725460), (321, 671220), (324, 665005), (330, 652914), (339, 635580), (396, 544095), (405, 532004), (428, 503415), (452, 476685), (495, 435276), (535, 402732), (540, 399003), (565, 381348), (594, 362730), (642, 335610), (660, 326457), (678, 317790), (810, 266002), (891, 241820), (963, 223740), (990, 217638), (1017, 211860), (1070, 201366), (1130, 190674), (1177, 183060), (1188, 181365), (1243, 173340), (1284, 167805), (1356, 158895), (1485, 145092), (1605, 134244), (1620, 133001), (1695, 127116), (1782, 120910), (1926, 111870), (1980, 108819), (2034, 105930), (2140, 100683), (2260, 95337), (2354, 91530), (2486, 86670), (2889, 74580), (2970, 72546), (3051, 70620), (3210, 67122), (3390, 63558), (3531, 61020), (3564, 60455), (3729, 57780), (3852, 55935), (4068, 52965), (4455, 48364), (4708, 45765), (4815, 44748), (4972, 43335), (5085, 42372), (5778, 37290), (5885, 36612), (5940, 36273), (6102, 35310), (6215, 34668), (6420, 33561), (6780, 31779), (7062, 30510), (7458, 28890), (8667, 24860), (8910, 24182), (9153, 23540), (9630, 22374), (10170, 21186), (10593, 20340), (11187, 19260), (11556, 18645), (11770, 18306), (12091, 17820), (12204, 17655), (12430, 17334), (14124, 15255), (14445, 14916)]