215790120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:985

約数の個数: 288

約数和(自身を含む): 879507720

約数和(自身を除く): 663717600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 941, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1882, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2823, 2940, 3185, 3276, 3528, 3640, 3764, 3822, 4095, 4410, 4680, 4705, 5096, 5460, 5646, 5733, 5880, 6370, 6552, 6587, 7528, 7644, 8190, 8469, 8820, 9410, 9555, 10920, 11292, 11466, 12233, 12740, 13174, 14115, 15288, 16380, 16938, 17640, 18820, 19110, 19761, 22584, 22932, 24466, 25480, 26348, 28230, 28665, 32760, 32935, 33876, 36699, 37640, 38220, 39522, 42345, 45864, 46109, 48932, 52696, 56460, 57330, 59283, 61165, 65870, 67752, 73398, 76440, 79044, 84690, 85631, 92218, 97864, 98805, 110097, 112920, 114660, 118566, 122330, 131740, 138327, 146796, 158088, 169380, 171262, 183495, 184436, 197610, 220194, 229320, 230545, 237132, 244660, 256893, 263480, 276654, 293592, 296415, 338760, 342524, 366990, 368872, 395220, 414981, 428155, 440388, 461090, 474264, 489320, 513786, 550485, 553308, 592830, 599417, 685048, 691635, 733980, 770679, 790440, 829962, 856310, 880776, 922180, 1027572, 1100970, 1106616, 1185660, 1198834, 1284465, 1383270, 1467960, 1541358, 1659924, 1712620, 1798251, 1844360, 2055144, 2074905, 2201940, 2371320, 2397668, 2568930, 2766540, 2997085, 3082716, 3319848, 3425240, 3596502, 3853395, 4149810, 4403880, 4795336, 5137860, 5394753, 5533080, 5994170, 6165432, 7193004, 7706790, 8299620, 8991255, 10275720, 10789506, 11988340, 14386008, 15413580, 16599240, 17982510, 21579012, 23976680, 26973765, 30827160, 35965020, 43158024, 53947530, 71930040, 107895060, 215790120]

約数ペア:

[(1, 215790120), (2, 107895060), (3, 71930040), (4, 53947530), (5, 43158024), (6, 35965020), (7, 30827160), (8, 26973765), (9, 23976680), (10, 21579012), (12, 17982510), (13, 16599240), (14, 15413580), (15, 14386008), (18, 11988340), (20, 10789506), (21, 10275720), (24, 8991255), (26, 8299620), (28, 7706790), (30, 7193004), (35, 6165432), (36, 5994170), (39, 5533080), (40, 5394753), (42, 5137860), (45, 4795336), (49, 4403880), (52, 4149810), (56, 3853395), (60, 3596502), (63, 3425240), (65, 3319848), (70, 3082716), (72, 2997085), (78, 2766540), (84, 2568930), (90, 2397668), (91, 2371320), (98, 2201940), (104, 2074905), (105, 2055144), (117, 1844360), (120, 1798251), (126, 1712620), (130, 1659924), (140, 1541358), (147, 1467960), (156, 1383270), (168, 1284465), (180, 1198834), (182, 1185660), (195, 1106616), (196, 1100970), (210, 1027572), (234, 922180), (245, 880776), (252, 856310), (260, 829962), (273, 790440), (280, 770679), (294, 733980), (312, 691635), (315, 685048), (360, 599417), (364, 592830), (390, 553308), (392, 550485), (420, 513786), (441, 489320), (455, 474264), (468, 461090), (490, 440388), (504, 428155), (520, 414981), (546, 395220), (585, 368872), (588, 366990), (630, 342524), (637, 338760), (728, 296415), (735, 293592), (780, 276654), (819, 263480), (840, 256893), (882, 244660), (910, 237132), (936, 230545), (941, 229320), (980, 220194), (1092, 197610), (1170, 184436), (1176, 183495), (1260, 171262), (1274, 169380), (1365, 158088), (1470, 146796), (1560, 138327), (1638, 131740), (1764, 122330), (1820, 118566), (1882, 114660), (1911, 112920), (1960, 110097), (2184, 98805), (2205, 97864), (2340, 92218), (2520, 85631), (2548, 84690), (2730, 79044), (2823, 76440), (2940, 73398), (3185, 67752), (3276, 65870), (3528, 61165), (3640, 59283), (3764, 57330), (3822, 56460), (4095, 52696), (4410, 48932), (4680, 46109), (4705, 45864), (5096, 42345), (5460, 39522), (5646, 38220), (5733, 37640), (5880, 36699), (6370, 33876), (6552, 32935), (6587, 32760), (7528, 28665), (7644, 28230), (8190, 26348), (8469, 25480), (8820, 24466), (9410, 22932), (9555, 22584), (10920, 19761), (11292, 19110), (11466, 18820), (12233, 17640), (12740, 16938), (13174, 16380), (14115, 15288)]