18092607760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1085

約数の個数: 160

約数和(自身を含む): 45112826880

約数和(自身を除く): 27020219120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 347, 368, 430, 460, 659, 688, 694, 860, 920, 989, 1318, 1388, 1720, 1735, 1840, 1978, 2636, 2776, 3295, 3440, 3470, 3956, 4945, 5272, 5552, 6590, 6940, 7912, 7981, 9890, 10544, 13180, 13880, 14921, 15157, 15824, 15962, 19780, 26360, 27760, 28337, 29842, 30314, 31924, 39560, 39905, 52720, 56674, 59684, 60628, 63848, 74605, 75785, 79120, 79810, 113348, 119368, 121256, 127696, 141685, 149210, 151570, 159620, 226696, 228673, 238736, 242512, 283370, 298420, 303140, 319240, 343183, 453392, 457346, 566740, 596840, 606280, 638480, 651751, 686366, 914692, 1133480, 1143365, 1193680, 1212560, 1303502, 1372732, 1715915, 1829384, 2266960, 2286730, 2607004, 2745464, 3258755, 3431830, 3658768, 4573460, 5214008, 5259479, 5490928, 6517510, 6863660, 9146920, 9832939, 10428016, 10518958, 13035020, 13727320, 18293840, 19665878, 21037916, 26070040, 26297395, 27454640, 39331756, 42075832, 49164695, 52140080, 52594790, 78663512, 84151664, 98329390, 105189580, 157327024, 196658780, 210379160, 226157597, 393317560, 420758320, 452315194, 786635120, 904630388, 1130787985, 1809260776, 2261575970, 3618521552, 4523151940, 9046303880, 18092607760]

約数ペア:

[(1, 18092607760), (2, 9046303880), (4, 4523151940), (5, 3618521552), (8, 2261575970), (10, 1809260776), (16, 1130787985), (20, 904630388), (23, 786635120), (40, 452315194), (43, 420758320), (46, 393317560), (80, 226157597), (86, 210379160), (92, 196658780), (115, 157327024), (172, 105189580), (184, 98329390), (215, 84151664), (230, 78663512), (344, 52594790), (347, 52140080), (368, 49164695), (430, 42075832), (460, 39331756), (659, 27454640), (688, 26297395), (694, 26070040), (860, 21037916), (920, 19665878), (989, 18293840), (1318, 13727320), (1388, 13035020), (1720, 10518958), (1735, 10428016), (1840, 9832939), (1978, 9146920), (2636, 6863660), (2776, 6517510), (3295, 5490928), (3440, 5259479), (3470, 5214008), (3956, 4573460), (4945, 3658768), (5272, 3431830), (5552, 3258755), (6590, 2745464), (6940, 2607004), (7912, 2286730), (7981, 2266960), (9890, 1829384), (10544, 1715915), (13180, 1372732), (13880, 1303502), (14921, 1212560), (15157, 1193680), (15824, 1143365), (15962, 1133480), (19780, 914692), (26360, 686366), (27760, 651751), (28337, 638480), (29842, 606280), (30314, 596840), (31924, 566740), (39560, 457346), (39905, 453392), (52720, 343183), (56674, 319240), (59684, 303140), (60628, 298420), (63848, 283370), (74605, 242512), (75785, 238736), (79120, 228673), (79810, 226696), (113348, 159620), (119368, 151570), (121256, 149210), (127696, 141685)]