211029840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 320

約数和(自身を含む): 880657920

約数和(自身を除く): 669628080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 821, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1642, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2295, 2380, 2448, 2463, 2520, 2856, 3024, 3060, 3213, 3284, 3570, 3672, 3780, 4080, 4105, 4284, 4590, 4760, 4926, 5040, 5355, 5712, 5747, 6120, 6426, 6568, 7140, 7344, 7389, 7560, 8210, 8568, 9180, 9520, 9852, 10710, 11494, 12240, 12315, 12852, 13136, 13957, 14280, 14778, 15120, 16065, 16420, 17136, 17241, 18360, 19704, 21420, 22167, 22988, 24630, 25704, 27914, 28560, 28735, 29556, 32130, 32840, 34482, 36720, 36945, 39408, 41871, 42840, 44334, 45976, 49260, 51408, 51723, 55828, 57470, 59112, 64260, 65680, 68964, 69785, 73890, 83742, 85680, 86205, 88668, 91952, 97699, 98520, 103446, 110835, 111656, 114940, 118224, 125613, 128520, 137928, 139570, 147780, 155169, 167484, 172410, 177336, 195398, 197040, 206892, 209355, 221670, 223312, 229880, 251226, 257040, 258615, 275856, 279140, 293097, 295560, 310338, 334968, 344820, 354672, 376839, 390796, 413784, 418710, 443340, 459760, 488495, 502452, 517230, 558280, 586194, 591120, 620676, 628065, 669936, 689640, 753678, 775845, 781592, 827568, 837420, 879291, 886680, 976990, 1004904, 1034460, 1116560, 1172388, 1241352, 1256130, 1379280, 1465485, 1507356, 1551690, 1563184, 1674840, 1758582, 1773360, 1884195, 1953980, 2009808, 2068920, 2344776, 2482704, 2512260, 2637873, 2930970, 3014712, 3103380, 3349680, 3517164, 3768390, 3907960, 4137840, 4396455, 4689552, 5024520, 5275746, 5861940, 6029424, 6206760, 7034328, 7536780, 7815920, 8792910, 10049040, 10551492, 11723880, 12413520, 13189365, 14068656, 15073560, 17585820, 21102984, 23447760, 26378730, 30147120, 35171640, 42205968, 52757460, 70343280, 105514920, 211029840]

約数ペア:

[(1, 211029840), (2, 105514920), (3, 70343280), (4, 52757460), (5, 42205968), (6, 35171640), (7, 30147120), (8, 26378730), (9, 23447760), (10, 21102984), (12, 17585820), (14, 15073560), (15, 14068656), (16, 13189365), (17, 12413520), (18, 11723880), (20, 10551492), (21, 10049040), (24, 8792910), (27, 7815920), (28, 7536780), (30, 7034328), (34, 6206760), (35, 6029424), (36, 5861940), (40, 5275746), (42, 5024520), (45, 4689552), (48, 4396455), (51, 4137840), (54, 3907960), (56, 3768390), (60, 3517164), (63, 3349680), (68, 3103380), (70, 3014712), (72, 2930970), (80, 2637873), (84, 2512260), (85, 2482704), (90, 2344776), (102, 2068920), (105, 2009808), (108, 1953980), (112, 1884195), (119, 1773360), (120, 1758582), (126, 1674840), (135, 1563184), (136, 1551690), (140, 1507356), (144, 1465485), (153, 1379280), (168, 1256130), (170, 1241352), (180, 1172388), (189, 1116560), (204, 1034460), (210, 1004904), (216, 976990), (238, 886680), (240, 879291), (252, 837420), (255, 827568), (270, 781592), (272, 775845), (280, 753678), (306, 689640), (315, 669936), (336, 628065), (340, 620676), (357, 591120), (360, 586194), (378, 558280), (408, 517230), (420, 502452), (432, 488495), (459, 459760), (476, 443340), (504, 418710), (510, 413784), (540, 390796), (560, 376839), (595, 354672), (612, 344820), (630, 334968), (680, 310338), (714, 295560), (720, 293097), (756, 279140), (765, 275856), (816, 258615), (821, 257040), (840, 251226), (918, 229880), (945, 223312), (952, 221670), (1008, 209355), (1020, 206892), (1071, 197040), (1080, 195398), (1190, 177336), (1224, 172410), (1260, 167484), (1360, 155169), (1428, 147780), (1512, 139570), (1530, 137928), (1642, 128520), (1680, 125613), (1785, 118224), (1836, 114940), (1890, 111656), (1904, 110835), (2040, 103446), (2142, 98520), (2160, 97699), (2295, 91952), (2380, 88668), (2448, 86205), (2463, 85680), (2520, 83742), (2856, 73890), (3024, 69785), (3060, 68964), (3213, 65680), (3284, 64260), (3570, 59112), (3672, 57470), (3780, 55828), (4080, 51723), (4105, 51408), (4284, 49260), (4590, 45976), (4760, 44334), (4926, 42840), (5040, 41871), (5355, 39408), (5712, 36945), (5747, 36720), (6120, 34482), (6426, 32840), (6568, 32130), (7140, 29556), (7344, 28735), (7389, 28560), (7560, 27914), (8210, 25704), (8568, 24630), (9180, 22988), (9520, 22167), (9852, 21420), (10710, 19704), (11494, 18360), (12240, 17241), (12315, 17136), (12852, 16420), (13136, 16065), (13957, 15120), (14280, 14778)]