211688880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3619

約数の個数: 160

約数和(自身を含む): 744119040

約数和(自身を除く): 532430160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3571, 3705, 3952, 4560, 4940, 5928, 7142, 7410, 9880, 10713, 11856, 14284, 14820, 17855, 19760, 21426, 28568, 29640, 35710, 42852, 46423, 53565, 57136, 59280, 67849, 71420, 85704, 92846, 107130, 135698, 139269, 142840, 171408, 185692, 203547, 214260, 232115, 271396, 278538, 285680, 339245, 371384, 407094, 428520, 464230, 542792, 557076, 678490, 696345, 742768, 814188, 857040, 882037, 928460, 1017735, 1085584, 1114152, 1356980, 1392690, 1628376, 1764074, 1856920, 2035470, 2228304, 2646111, 2713960, 2785380, 3256752, 3528148, 3713840, 4070940, 4410185, 5292222, 5427920, 5570760, 7056296, 8141880, 8820370, 10584444, 11141520, 13230555, 14112592, 16283760, 17640740, 21168888, 26461110, 35281480, 42337776, 52922220, 70562960, 105844440, 211688880]

約数ペア:

[(1, 211688880), (2, 105844440), (3, 70562960), (4, 52922220), (5, 42337776), (6, 35281480), (8, 26461110), (10, 21168888), (12, 17640740), (13, 16283760), (15, 14112592), (16, 13230555), (19, 11141520), (20, 10584444), (24, 8820370), (26, 8141880), (30, 7056296), (38, 5570760), (39, 5427920), (40, 5292222), (48, 4410185), (52, 4070940), (57, 3713840), (60, 3528148), (65, 3256752), (76, 2785380), (78, 2713960), (80, 2646111), (95, 2228304), (104, 2035470), (114, 1856920), (120, 1764074), (130, 1628376), (152, 1392690), (156, 1356980), (190, 1114152), (195, 1085584), (208, 1017735), (228, 928460), (240, 882037), (247, 857040), (260, 814188), (285, 742768), (304, 696345), (312, 678490), (380, 557076), (390, 542792), (456, 464230), (494, 428520), (520, 407094), (570, 371384), (624, 339245), (741, 285680), (760, 278538), (780, 271396), (912, 232115), (988, 214260), (1040, 203547), (1140, 185692), (1235, 171408), (1482, 142840), (1520, 139269), (1560, 135698), (1976, 107130), (2280, 92846), (2470, 85704), (2964, 71420), (3120, 67849), (3571, 59280), (3705, 57136), (3952, 53565), (4560, 46423), (4940, 42852), (5928, 35710), (7142, 29640), (7410, 28568), (9880, 21426), (10713, 19760), (11856, 17855), (14284, 14820)]