1790076640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 4898880000

約数和(自身を除く): 3108803360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 199, 209, 220, 269, 304, 352, 380, 398, 418, 440, 538, 608, 760, 796, 836, 880, 995, 1045, 1076, 1345, 1520, 1592, 1672, 1760, 1990, 2090, 2152, 2189, 2690, 2959, 3040, 3184, 3344, 3781, 3980, 4180, 4304, 4378, 5111, 5380, 5918, 6368, 6688, 7562, 7960, 8360, 8608, 8756, 10222, 10760, 10945, 11836, 14795, 15124, 15920, 16720, 17512, 18905, 20444, 21520, 21890, 23672, 25555, 29590, 30248, 31840, 33440, 35024, 37810, 40888, 41591, 43040, 43780, 47344, 51110, 53531, 56221, 59180, 60496, 70048, 75620, 81776, 83182, 87560, 94688, 102220, 107062, 112442, 118360, 120992, 151240, 163552, 166364, 175120, 204440, 207955, 214124, 224884, 236720, 267655, 281105, 302480, 332728, 350240, 408880, 415910, 428248, 449768, 473440, 535310, 562210, 588841, 604960, 665456, 817760, 831820, 856496, 899536, 1017089, 1070620, 1124420, 1177682, 1330912, 1663640, 1712992, 1799072, 2034178, 2141240, 2248840, 2355364, 2944205, 3327280, 4068356, 4282480, 4497680, 4710728, 5085445, 5888410, 6654560, 8136712, 8564960, 8995360, 9421456, 10170890, 11187979, 11776820, 16273424, 18842912, 20341780, 22375958, 23553640, 32546848, 40683560, 44751916, 47107280, 55939895, 81367120, 89503832, 94214560, 111879790, 162734240, 179007664, 223759580, 358015328, 447519160, 895038320, 1790076640]

約数ペア:

[(1, 1790076640), (2, 895038320), (4, 447519160), (5, 358015328), (8, 223759580), (10, 179007664), (11, 162734240), (16, 111879790), (19, 94214560), (20, 89503832), (22, 81367120), (32, 55939895), (38, 47107280), (40, 44751916), (44, 40683560), (55, 32546848), (76, 23553640), (80, 22375958), (88, 20341780), (95, 18842912), (110, 16273424), (152, 11776820), (160, 11187979), (176, 10170890), (190, 9421456), (199, 8995360), (209, 8564960), (220, 8136712), (269, 6654560), (304, 5888410), (352, 5085445), (380, 4710728), (398, 4497680), (418, 4282480), (440, 4068356), (538, 3327280), (608, 2944205), (760, 2355364), (796, 2248840), (836, 2141240), (880, 2034178), (995, 1799072), (1045, 1712992), (1076, 1663640), (1345, 1330912), (1520, 1177682), (1592, 1124420), (1672, 1070620), (1760, 1017089), (1990, 899536), (2090, 856496), (2152, 831820), (2189, 817760), (2690, 665456), (2959, 604960), (3040, 588841), (3184, 562210), (3344, 535310), (3781, 473440), (3980, 449768), (4180, 428248), (4304, 415910), (4378, 408880), (5111, 350240), (5380, 332728), (5918, 302480), (6368, 281105), (6688, 267655), (7562, 236720), (7960, 224884), (8360, 214124), (8608, 207955), (8756, 204440), (10222, 175120), (10760, 166364), (10945, 163552), (11836, 151240), (14795, 120992), (15124, 118360), (15920, 112442), (16720, 107062), (17512, 102220), (18905, 94688), (20444, 87560), (21520, 83182), (21890, 81776), (23672, 75620), (25555, 70048), (29590, 60496), (30248, 59180), (31840, 56221), (33440, 53531), (35024, 51110), (37810, 47344), (40888, 43780), (41591, 43040)]