1993973940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:843

約数の個数: 288

約数和(自身を含む): 7245987840

約数和(自身を除く): 5252013900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 71, 84, 90, 93, 105, 124, 126, 140, 142, 155, 180, 186, 210, 213, 217, 252, 279, 284, 310, 315, 355, 372, 420, 426, 434, 465, 497, 558, 620, 630, 639, 651, 710, 719, 852, 868, 930, 994, 1065, 1085, 1116, 1260, 1278, 1302, 1395, 1420, 1438, 1491, 1860, 1953, 1988, 2130, 2157, 2170, 2201, 2485, 2556, 2604, 2790, 2876, 2982, 3195, 3255, 3595, 3906, 4260, 4314, 4340, 4402, 4473, 4970, 5033, 5580, 5964, 6390, 6471, 6510, 6603, 7190, 7455, 7812, 8628, 8804, 8946, 9765, 9940, 10066, 10785, 11005, 12780, 12942, 13020, 13206, 14380, 14910, 15099, 15407, 17892, 19530, 19809, 20132, 21570, 22010, 22289, 22365, 25165, 25884, 26412, 29820, 30198, 30814, 32355, 33015, 39060, 39618, 43140, 44020, 44578, 44730, 45297, 46221, 50330, 51049, 60396, 61628, 64710, 66030, 66867, 75495, 77035, 79236, 89156, 89460, 90594, 92442, 99045, 100660, 102098, 111445, 129420, 132060, 133734, 138663, 150990, 153147, 154070, 156023, 181188, 184884, 198090, 200601, 204196, 222890, 226485, 231105, 255245, 267468, 277326, 301980, 306294, 308140, 312046, 334335, 357343, 396180, 401202, 445780, 452970, 459441, 462210, 468069, 510490, 554652, 612588, 624092, 668670, 693315, 714686, 765735, 780115, 802404, 905940, 918882, 924420, 936138, 1003005, 1020980, 1072029, 1337340, 1386630, 1404207, 1429372, 1531470, 1560230, 1582519, 1786715, 1837764, 1872276, 2006010, 2144058, 2297205, 2340345, 2773260, 2808414, 3062940, 3120460, 3165038, 3216087, 3573430, 4012020, 4288116, 4594410, 4680690, 4747557, 5360145, 5616828, 6330076, 6432174, 7021035, 7146860, 7912595, 9188820, 9361380, 9495114, 10720290, 11077633, 12864348, 14042070, 14242671, 15825190, 16080435, 18990228, 21440580, 22155266, 23737785, 28084140, 28485342, 31650380, 32160870, 33232899, 44310532, 47475570, 55388165, 56970684, 64321740, 66465798, 71213355, 94951140, 99698697, 110776330, 132931596, 142426710, 166164495, 199397394, 221552660, 284853420, 332328990, 398794788, 498493485, 664657980, 996986970, 1993973940]

約数ペア:

[(1, 1993973940), (2, 996986970), (3, 664657980), (4, 498493485), (5, 398794788), (6, 332328990), (7, 284853420), (9, 221552660), (10, 199397394), (12, 166164495), (14, 142426710), (15, 132931596), (18, 110776330), (20, 99698697), (21, 94951140), (28, 71213355), (30, 66465798), (31, 64321740), (35, 56970684), (36, 55388165), (42, 47475570), (45, 44310532), (60, 33232899), (62, 32160870), (63, 31650380), (70, 28485342), (71, 28084140), (84, 23737785), (90, 22155266), (93, 21440580), (105, 18990228), (124, 16080435), (126, 15825190), (140, 14242671), (142, 14042070), (155, 12864348), (180, 11077633), (186, 10720290), (210, 9495114), (213, 9361380), (217, 9188820), (252, 7912595), (279, 7146860), (284, 7021035), (310, 6432174), (315, 6330076), (355, 5616828), (372, 5360145), (420, 4747557), (426, 4680690), (434, 4594410), (465, 4288116), (497, 4012020), (558, 3573430), (620, 3216087), (630, 3165038), (639, 3120460), (651, 3062940), (710, 2808414), (719, 2773260), (852, 2340345), (868, 2297205), (930, 2144058), (994, 2006010), (1065, 1872276), (1085, 1837764), (1116, 1786715), (1260, 1582519), (1278, 1560230), (1302, 1531470), (1395, 1429372), (1420, 1404207), (1438, 1386630), (1491, 1337340), (1860, 1072029), (1953, 1020980), (1988, 1003005), (2130, 936138), (2157, 924420), (2170, 918882), (2201, 905940), (2485, 802404), (2556, 780115), (2604, 765735), (2790, 714686), (2876, 693315), (2982, 668670), (3195, 624092), (3255, 612588), (3595, 554652), (3906, 510490), (4260, 468069), (4314, 462210), (4340, 459441), (4402, 452970), (4473, 445780), (4970, 401202), (5033, 396180), (5580, 357343), (5964, 334335), (6390, 312046), (6471, 308140), (6510, 306294), (6603, 301980), (7190, 277326), (7455, 267468), (7812, 255245), (8628, 231105), (8804, 226485), (8946, 222890), (9765, 204196), (9940, 200601), (10066, 198090), (10785, 184884), (11005, 181188), (12780, 156023), (12942, 154070), (13020, 153147), (13206, 150990), (14380, 138663), (14910, 133734), (15099, 132060), (15407, 129420), (17892, 111445), (19530, 102098), (19809, 100660), (20132, 99045), (21570, 92442), (22010, 90594), (22289, 89460), (22365, 89156), (25165, 79236), (25884, 77035), (26412, 75495), (29820, 66867), (30198, 66030), (30814, 64710), (32355, 61628), (33015, 60396), (39060, 51049), (39618, 50330), (43140, 46221), (44020, 45297), (44578, 44730)]