215538960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 624407280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 104, 105, 112, 120, 130, 139, 140, 142, 156, 168, 182, 195, 208, 210, 213, 240, 260, 273, 278, 280, 284, 312, 336, 355, 364, 390, 417, 420, 426, 455, 497, 520, 546, 556, 560, 568, 624, 695, 710, 728, 780, 834, 840, 852, 910, 923, 973, 994, 1040, 1065, 1092, 1112, 1136, 1365, 1390, 1420, 1456, 1491, 1560, 1668, 1680, 1704, 1807, 1820, 1846, 1946, 1988, 2085, 2130, 2184, 2224, 2485, 2730, 2769, 2780, 2840, 2919, 2982, 3120, 3336, 3408, 3614, 3640, 3692, 3892, 3976, 4170, 4260, 4368, 4615, 4865, 4970, 5421, 5460, 5538, 5560, 5680, 5838, 5964, 6461, 6672, 7228, 7280, 7384, 7455, 7784, 7952, 8340, 8520, 9035, 9230, 9730, 9869, 9940, 10842, 10920, 11076, 11120, 11676, 11928, 12649, 12922, 13845, 14456, 14595, 14768, 14910, 15568, 16680, 17040, 18070, 18460, 19383, 19460, 19738, 19880, 21684, 21840, 22152, 23352, 23856, 25298, 25844, 27105, 27690, 28912, 29190, 29607, 29820, 32305, 33360, 36140, 36920, 37947, 38766, 38920, 39476, 39760, 43368, 44304, 46704, 49345, 50596, 51688, 54210, 55380, 58380, 59214, 59640, 63245, 64610, 69083, 72280, 73840, 75894, 77532, 77840, 78952, 86736, 96915, 98690, 101192, 103376, 108420, 110760, 116760, 118428, 119280, 126490, 128297, 129220, 138166, 144560, 148035, 151788, 155064, 157904, 189735, 193830, 197380, 202384, 207249, 216840, 221520, 233520, 236856, 252980, 256594, 258440, 276332, 296070, 303576, 310128, 345415, 379470, 384891, 387660, 394760, 414498, 433680, 473712, 505960, 513188, 516880, 552664, 592140, 607152, 641485, 690830, 758940, 769782, 775320, 789520, 828996, 898079, 1011920, 1026376, 1036245, 1105328, 1184280, 1282970, 1381660, 1517880, 1539564, 1550640, 1657992, 1796158, 1924455, 2052752, 2072490, 2368560, 2565940, 2694237, 2763320, 3035760, 3079128, 3315984, 3592316, 3848910, 4144980, 4490395, 5131880, 5388474, 5526640, 6158256, 7184632, 7697820, 8289960, 8980790, 10263760, 10776948, 13471185, 14369264, 15395640, 16579920, 17961580, 21553896, 26942370, 30791280, 35923160, 43107792, 53884740, 71846320, 107769480, 215538960]

約数ペア:

[(1, 215538960), (2, 107769480), (3, 71846320), (4, 53884740), (5, 43107792), (6, 35923160), (7, 30791280), (8, 26942370), (10, 21553896), (12, 17961580), (13, 16579920), (14, 15395640), (15, 14369264), (16, 13471185), (20, 10776948), (21, 10263760), (24, 8980790), (26, 8289960), (28, 7697820), (30, 7184632), (35, 6158256), (39, 5526640), (40, 5388474), (42, 5131880), (48, 4490395), (52, 4144980), (56, 3848910), (60, 3592316), (65, 3315984), (70, 3079128), (71, 3035760), (78, 2763320), (80, 2694237), (84, 2565940), (91, 2368560), (104, 2072490), (105, 2052752), (112, 1924455), (120, 1796158), (130, 1657992), (139, 1550640), (140, 1539564), (142, 1517880), (156, 1381660), (168, 1282970), (182, 1184280), (195, 1105328), (208, 1036245), (210, 1026376), (213, 1011920), (240, 898079), (260, 828996), (273, 789520), (278, 775320), (280, 769782), (284, 758940), (312, 690830), (336, 641485), (355, 607152), (364, 592140), (390, 552664), (417, 516880), (420, 513188), (426, 505960), (455, 473712), (497, 433680), (520, 414498), (546, 394760), (556, 387660), (560, 384891), (568, 379470), (624, 345415), (695, 310128), (710, 303576), (728, 296070), (780, 276332), (834, 258440), (840, 256594), (852, 252980), (910, 236856), (923, 233520), (973, 221520), (994, 216840), (1040, 207249), (1065, 202384), (1092, 197380), (1112, 193830), (1136, 189735), (1365, 157904), (1390, 155064), (1420, 151788), (1456, 148035), (1491, 144560), (1560, 138166), (1668, 129220), (1680, 128297), (1704, 126490), (1807, 119280), (1820, 118428), (1846, 116760), (1946, 110760), (1988, 108420), (2085, 103376), (2130, 101192), (2184, 98690), (2224, 96915), (2485, 86736), (2730, 78952), (2769, 77840), (2780, 77532), (2840, 75894), (2919, 73840), (2982, 72280), (3120, 69083), (3336, 64610), (3408, 63245), (3614, 59640), (3640, 59214), (3692, 58380), (3892, 55380), (3976, 54210), (4170, 51688), (4260, 50596), (4368, 49345), (4615, 46704), (4865, 44304), (4970, 43368), (5421, 39760), (5460, 39476), (5538, 38920), (5560, 38766), (5680, 37947), (5838, 36920), (5964, 36140), (6461, 33360), (6672, 32305), (7228, 29820), (7280, 29607), (7384, 29190), (7455, 28912), (7784, 27690), (7952, 27105), (8340, 25844), (8520, 25298), (9035, 23856), (9230, 23352), (9730, 22152), (9869, 21840), (9940, 21684), (10842, 19880), (10920, 19738), (11076, 19460), (11120, 19383), (11676, 18460), (11928, 18070), (12649, 17040), (12922, 16680), (13845, 15568), (14456, 14910), (14595, 14768)]