9981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 35712000

約数和(自身を除く): 25730160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 199, 209, 220, 228, 240, 264, 285, 304, 330, 380, 398, 418, 440, 456, 528, 570, 597, 627, 660, 760, 796, 836, 880, 912, 995, 1045, 1140, 1194, 1254, 1320, 1520, 1592, 1672, 1990, 2090, 2189, 2280, 2388, 2508, 2640, 2985, 3135, 3184, 3344, 3781, 3980, 4180, 4378, 4560, 4776, 5016, 5970, 6270, 6567, 7562, 7960, 8360, 8756, 9552, 10032, 10945, 11343, 11940, 12540, 13134, 15124, 15920, 16720, 17512, 18905, 21890, 22686, 23880, 25080, 26268, 30248, 32835, 35024, 37810, 41591, 43780, 45372, 47760, 50160, 52536, 56715, 60496, 65670, 75620, 83182, 87560, 90744, 105072, 113430, 124773, 131340, 151240, 166364, 175120, 181488, 207955, 226860, 249546, 262680, 302480, 332728, 415910, 453720, 499092, 525360, 623865, 665456, 831820, 907440, 998184, 1247730, 1663640, 1996368, 2495460, 3327280, 4990920, 9981840]

約数ペア:

[(1, 9981840), (2, 4990920), (3, 3327280), (4, 2495460), (5, 1996368), (6, 1663640), (8, 1247730), (10, 998184), (11, 907440), (12, 831820), (15, 665456), (16, 623865), (19, 525360), (20, 499092), (22, 453720), (24, 415910), (30, 332728), (33, 302480), (38, 262680), (40, 249546), (44, 226860), (48, 207955), (55, 181488), (57, 175120), (60, 166364), (66, 151240), (76, 131340), (80, 124773), (88, 113430), (95, 105072), (110, 90744), (114, 87560), (120, 83182), (132, 75620), (152, 65670), (165, 60496), (176, 56715), (190, 52536), (199, 50160), (209, 47760), (220, 45372), (228, 43780), (240, 41591), (264, 37810), (285, 35024), (304, 32835), (330, 30248), (380, 26268), (398, 25080), (418, 23880), (440, 22686), (456, 21890), (528, 18905), (570, 17512), (597, 16720), (627, 15920), (660, 15124), (760, 13134), (796, 12540), (836, 11940), (880, 11343), (912, 10945), (995, 10032), (1045, 9552), (1140, 8756), (1194, 8360), (1254, 7960), (1320, 7562), (1520, 6567), (1592, 6270), (1672, 5970), (1990, 5016), (2090, 4776), (2189, 4560), (2280, 4378), (2388, 4180), (2508, 3980), (2640, 3781), (2985, 3344), (3135, 3184)]