200400960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1268

約数の個数: 112

約数和(自身を含む): 640080000

約数和(自身を除く): 439679040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 480, 597, 796, 960, 995, 1049, 1194, 1592, 1990, 2098, 2388, 2985, 3147, 3184, 3980, 4196, 4776, 5245, 5970, 6294, 6368, 7960, 8392, 9552, 10490, 11940, 12588, 12736, 15735, 15920, 16784, 19104, 20980, 23880, 25176, 31470, 31840, 33568, 38208, 41960, 47760, 50352, 62940, 63680, 67136, 83920, 95520, 100704, 125880, 167840, 191040, 201408, 208751, 251760, 335680, 417502, 503520, 626253, 835004, 1007040, 1043755, 1252506, 1670008, 2087510, 2505012, 3131265, 3340016, 4175020, 5010024, 6262530, 6680032, 8350040, 10020048, 12525060, 13360064, 16700080, 20040096, 25050120, 33400160, 40080192, 50100240, 66800320, 100200480, 200400960]

約数ペア:

[(1, 200400960), (2, 100200480), (3, 66800320), (4, 50100240), (5, 40080192), (6, 33400160), (8, 25050120), (10, 20040096), (12, 16700080), (15, 13360064), (16, 12525060), (20, 10020048), (24, 8350040), (30, 6680032), (32, 6262530), (40, 5010024), (48, 4175020), (60, 3340016), (64, 3131265), (80, 2505012), (96, 2087510), (120, 1670008), (160, 1252506), (192, 1043755), (199, 1007040), (240, 835004), (320, 626253), (398, 503520), (480, 417502), (597, 335680), (796, 251760), (960, 208751), (995, 201408), (1049, 191040), (1194, 167840), (1592, 125880), (1990, 100704), (2098, 95520), (2388, 83920), (2985, 67136), (3147, 63680), (3184, 62940), (3980, 50352), (4196, 47760), (4776, 41960), (5245, 38208), (5970, 33568), (6294, 31840), (6368, 31470), (7960, 25176), (8392, 23880), (9552, 20980), (10490, 19104), (11940, 16784), (12588, 15920), (12736, 15735)]