220150980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 790272000

約数和(自身を除く): 570121020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 180, 189, 210, 252, 270, 278, 315, 378, 417, 419, 420, 540, 556, 630, 695, 756, 834, 838, 945, 973, 1251, 1257, 1260, 1390, 1668, 1676, 1890, 1946, 2085, 2095, 2502, 2514, 2780, 2919, 2933, 3753, 3771, 3780, 3892, 4170, 4190, 4865, 5004, 5028, 5838, 5866, 6255, 6285, 7506, 7542, 8340, 8380, 8757, 8799, 9730, 11313, 11676, 11732, 12510, 12570, 14595, 14665, 15012, 15084, 17514, 17598, 18765, 18855, 19460, 22626, 25020, 25140, 26271, 26397, 29190, 29330, 35028, 35196, 37530, 37710, 43785, 43995, 45252, 52542, 52794, 56565, 58241, 58380, 58660, 75060, 75420, 79191, 87570, 87990, 105084, 105588, 113130, 116482, 131355, 131985, 158382, 174723, 175140, 175980, 226260, 232964, 262710, 263970, 291205, 316764, 349446, 395955, 407687, 524169, 525420, 527940, 582410, 698892, 791910, 815374, 873615, 1048338, 1164820, 1223061, 1572507, 1583820, 1630748, 1747230, 2038435, 2096676, 2446122, 2620845, 3145014, 3494460, 3669183, 4076870, 4892244, 5241690, 6115305, 6290028, 7338366, 7862535, 8153740, 10483380, 11007549, 12230610, 14676732, 15725070, 18345915, 22015098, 24461220, 31450140, 36691830, 44030196, 55037745, 73383660, 110075490, 220150980]

約数ペア:

[(1, 220150980), (2, 110075490), (3, 73383660), (4, 55037745), (5, 44030196), (6, 36691830), (7, 31450140), (9, 24461220), (10, 22015098), (12, 18345915), (14, 15725070), (15, 14676732), (18, 12230610), (20, 11007549), (21, 10483380), (27, 8153740), (28, 7862535), (30, 7338366), (35, 6290028), (36, 6115305), (42, 5241690), (45, 4892244), (54, 4076870), (60, 3669183), (63, 3494460), (70, 3145014), (84, 2620845), (90, 2446122), (105, 2096676), (108, 2038435), (126, 1747230), (135, 1630748), (139, 1583820), (140, 1572507), (180, 1223061), (189, 1164820), (210, 1048338), (252, 873615), (270, 815374), (278, 791910), (315, 698892), (378, 582410), (417, 527940), (419, 525420), (420, 524169), (540, 407687), (556, 395955), (630, 349446), (695, 316764), (756, 291205), (834, 263970), (838, 262710), (945, 232964), (973, 226260), (1251, 175980), (1257, 175140), (1260, 174723), (1390, 158382), (1668, 131985), (1676, 131355), (1890, 116482), (1946, 113130), (2085, 105588), (2095, 105084), (2502, 87990), (2514, 87570), (2780, 79191), (2919, 75420), (2933, 75060), (3753, 58660), (3771, 58380), (3780, 58241), (3892, 56565), (4170, 52794), (4190, 52542), (4865, 45252), (5004, 43995), (5028, 43785), (5838, 37710), (5866, 37530), (6255, 35196), (6285, 35028), (7506, 29330), (7542, 29190), (8340, 26397), (8380, 26271), (8757, 25140), (8799, 25020), (9730, 22626), (11313, 19460), (11676, 18855), (11732, 18765), (12510, 17598), (12570, 17514), (14595, 15084), (14665, 15012)]