187972680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2183

約数の個数: 128

約数和(自身を含む): 650707200

約数和(自身を除く): 462734520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2053, 2180, 2289, 2616, 3052, 3270, 3815, 4106, 4360, 4578, 6104, 6159, 6540, 7630, 8212, 9156, 10265, 11445, 12318, 13080, 14371, 15260, 16424, 18312, 20530, 22890, 24636, 28742, 30520, 30795, 41060, 43113, 45780, 49272, 57484, 61590, 71855, 82120, 86226, 91560, 114968, 123180, 143710, 172452, 215565, 223777, 246360, 287420, 344904, 431130, 447554, 574840, 671331, 862260, 895108, 1118885, 1342662, 1566439, 1724520, 1790216, 2237770, 2685324, 3132878, 3356655, 4475540, 4699317, 5370648, 6265756, 6713310, 7832195, 8951080, 9398634, 12531512, 13426620, 15664390, 18797268, 23496585, 26853240, 31328780, 37594536, 46993170, 62657560, 93986340, 187972680]

約数ペア:

[(1, 187972680), (2, 93986340), (3, 62657560), (4, 46993170), (5, 37594536), (6, 31328780), (7, 26853240), (8, 23496585), (10, 18797268), (12, 15664390), (14, 13426620), (15, 12531512), (20, 9398634), (21, 8951080), (24, 7832195), (28, 6713310), (30, 6265756), (35, 5370648), (40, 4699317), (42, 4475540), (56, 3356655), (60, 3132878), (70, 2685324), (84, 2237770), (105, 1790216), (109, 1724520), (120, 1566439), (140, 1342662), (168, 1118885), (210, 895108), (218, 862260), (280, 671331), (327, 574840), (420, 447554), (436, 431130), (545, 344904), (654, 287420), (763, 246360), (840, 223777), (872, 215565), (1090, 172452), (1308, 143710), (1526, 123180), (1635, 114968), (2053, 91560), (2180, 86226), (2289, 82120), (2616, 71855), (3052, 61590), (3270, 57484), (3815, 49272), (4106, 45780), (4360, 43113), (4578, 41060), (6104, 30795), (6159, 30520), (6540, 28742), (7630, 24636), (8212, 22890), (9156, 20530), (10265, 18312), (11445, 16424), (12318, 15260), (13080, 14371)]