212369640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6833}}^1$

素因数の和:6891

約数の個数: 128

約数和(自身を含む): 747912960

約数和(自身を除く): 535543320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 6833, 7770, 10360, 13666, 15540, 20499, 27332, 31080, 34165, 40998, 47831, 54664, 68330, 81996, 95662, 102495, 136660, 143493, 163992, 191324, 204990, 239155, 252821, 273320, 286986, 382648, 409980, 478310, 505642, 573972, 717465, 758463, 819960, 956620, 1011284, 1147944, 1264105, 1434930, 1516926, 1769747, 1913240, 2022568, 2528210, 2869860, 3033852, 3539494, 3792315, 5056420, 5309241, 5739720, 6067704, 7078988, 7584630, 8848735, 10112840, 10618482, 14157976, 15169260, 17697470, 21236964, 26546205, 30338520, 35394940, 42473928, 53092410, 70789880, 106184820, 212369640]

約数ペア:

[(1, 212369640), (2, 106184820), (3, 70789880), (4, 53092410), (5, 42473928), (6, 35394940), (7, 30338520), (8, 26546205), (10, 21236964), (12, 17697470), (14, 15169260), (15, 14157976), (20, 10618482), (21, 10112840), (24, 8848735), (28, 7584630), (30, 7078988), (35, 6067704), (37, 5739720), (40, 5309241), (42, 5056420), (56, 3792315), (60, 3539494), (70, 3033852), (74, 2869860), (84, 2528210), (105, 2022568), (111, 1913240), (120, 1769747), (140, 1516926), (148, 1434930), (168, 1264105), (185, 1147944), (210, 1011284), (222, 956620), (259, 819960), (280, 758463), (296, 717465), (370, 573972), (420, 505642), (444, 478310), (518, 409980), (555, 382648), (740, 286986), (777, 273320), (840, 252821), (888, 239155), (1036, 204990), (1110, 191324), (1295, 163992), (1480, 143493), (1554, 136660), (2072, 102495), (2220, 95662), (2590, 81996), (3108, 68330), (3885, 54664), (4440, 47831), (5180, 40998), (6216, 34165), (6833, 31080), (7770, 27332), (10360, 20499), (13666, 15540)]