214751880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2804

約数の個数: 192

約数和(自身を含む): 823680000

約数和(自身を除く): 608928120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2749, 2790, 3255, 3720, 3906, 4340, 5208, 5498, 5580, 6510, 7812, 8247, 8680, 9765, 10996, 11160, 13020, 13745, 15624, 16494, 19243, 19530, 21992, 24741, 26040, 27490, 32988, 38486, 39060, 41235, 49482, 54980, 57729, 65976, 76972, 78120, 82470, 85219, 96215, 98964, 109960, 115458, 123705, 153944, 164940, 170438, 173187, 192430, 197928, 230916, 247410, 255657, 288645, 329880, 340876, 346374, 384860, 426095, 461832, 494820, 511314, 577290, 596533, 681752, 692748, 766971, 769720, 852190, 865935, 989640, 1022628, 1154580, 1193066, 1278285, 1385496, 1533942, 1704380, 1731870, 1789599, 2045256, 2309160, 2386132, 2556570, 2982665, 3067884, 3408760, 3463740, 3579198, 3834855, 4772264, 5113140, 5368797, 5965330, 6135768, 6927480, 7158396, 7669710, 8947995, 10226280, 10737594, 11930660, 14316792, 15339420, 17895990, 21475188, 23861320, 26843985, 30678840, 35791980, 42950376, 53687970, 71583960, 107375940, 214751880]

約数ペア:

[(1, 214751880), (2, 107375940), (3, 71583960), (4, 53687970), (5, 42950376), (6, 35791980), (7, 30678840), (8, 26843985), (9, 23861320), (10, 21475188), (12, 17895990), (14, 15339420), (15, 14316792), (18, 11930660), (20, 10737594), (21, 10226280), (24, 8947995), (28, 7669710), (30, 7158396), (31, 6927480), (35, 6135768), (36, 5965330), (40, 5368797), (42, 5113140), (45, 4772264), (56, 3834855), (60, 3579198), (62, 3463740), (63, 3408760), (70, 3067884), (72, 2982665), (84, 2556570), (90, 2386132), (93, 2309160), (105, 2045256), (120, 1789599), (124, 1731870), (126, 1704380), (140, 1533942), (155, 1385496), (168, 1278285), (180, 1193066), (186, 1154580), (210, 1022628), (217, 989640), (248, 865935), (252, 852190), (279, 769720), (280, 766971), (310, 692748), (315, 681752), (360, 596533), (372, 577290), (420, 511314), (434, 494820), (465, 461832), (504, 426095), (558, 384860), (620, 346374), (630, 340876), (651, 329880), (744, 288645), (840, 255657), (868, 247410), (930, 230916), (1085, 197928), (1116, 192430), (1240, 173187), (1260, 170438), (1302, 164940), (1395, 153944), (1736, 123705), (1860, 115458), (1953, 109960), (2170, 98964), (2232, 96215), (2520, 85219), (2604, 82470), (2749, 78120), (2790, 76972), (3255, 65976), (3720, 57729), (3906, 54980), (4340, 49482), (5208, 41235), (5498, 39060), (5580, 38486), (6510, 32988), (7812, 27490), (8247, 26040), (8680, 24741), (9765, 21992), (10996, 19530), (11160, 19243), (13020, 16494), (13745, 15624)]