220174920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 192

約数和(自身を含む): 838131840

約数和(自身を除く): 617956920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2131, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4262, 4305, 4920, 5166, 5740, 6393, 6888, 7380, 8524, 8610, 10332, 10655, 11480, 12786, 12915, 14760, 14917, 17048, 17220, 19179, 20664, 21310, 25572, 25830, 29834, 31965, 34440, 38358, 42620, 44751, 51144, 51660, 59668, 63930, 74585, 76716, 85240, 87371, 89502, 95895, 103320, 119336, 127860, 134253, 149170, 153432, 174742, 179004, 191790, 223755, 255720, 262113, 268506, 298340, 349484, 358008, 383580, 436855, 447510, 524226, 537012, 596680, 611597, 671265, 698968, 767160, 786339, 873710, 895020, 1048452, 1074024, 1223194, 1310565, 1342530, 1572678, 1747420, 1790040, 1834791, 2096904, 2446388, 2621130, 2685060, 3057985, 3145356, 3494840, 3669582, 3931695, 4892776, 5242260, 5370120, 5504373, 6115970, 6290712, 7339164, 7863390, 9173955, 10484520, 11008746, 12231940, 14678328, 15726780, 18347910, 22017492, 24463880, 27521865, 31453560, 36695820, 44034984, 55043730, 73391640, 110087460, 220174920]

約数ペア:

[(1, 220174920), (2, 110087460), (3, 73391640), (4, 55043730), (5, 44034984), (6, 36695820), (7, 31453560), (8, 27521865), (9, 24463880), (10, 22017492), (12, 18347910), (14, 15726780), (15, 14678328), (18, 12231940), (20, 11008746), (21, 10484520), (24, 9173955), (28, 7863390), (30, 7339164), (35, 6290712), (36, 6115970), (40, 5504373), (41, 5370120), (42, 5242260), (45, 4892776), (56, 3931695), (60, 3669582), (63, 3494840), (70, 3145356), (72, 3057985), (82, 2685060), (84, 2621130), (90, 2446388), (105, 2096904), (120, 1834791), (123, 1790040), (126, 1747420), (140, 1572678), (164, 1342530), (168, 1310565), (180, 1223194), (205, 1074024), (210, 1048452), (246, 895020), (252, 873710), (280, 786339), (287, 767160), (315, 698968), (328, 671265), (360, 611597), (369, 596680), (410, 537012), (420, 524226), (492, 447510), (504, 436855), (574, 383580), (615, 358008), (630, 349484), (738, 298340), (820, 268506), (840, 262113), (861, 255720), (984, 223755), (1148, 191790), (1230, 179004), (1260, 174742), (1435, 153432), (1476, 149170), (1640, 134253), (1722, 127860), (1845, 119336), (2131, 103320), (2296, 95895), (2460, 89502), (2520, 87371), (2583, 85240), (2870, 76716), (2952, 74585), (3444, 63930), (3690, 59668), (4262, 51660), (4305, 51144), (4920, 44751), (5166, 42620), (5740, 38358), (6393, 34440), (6888, 31965), (7380, 29834), (8524, 25830), (8610, 25572), (10332, 21310), (10655, 20664), (11480, 19179), (12786, 17220), (12915, 17048), (14760, 14917)]