210279720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1499}}^1$

素因数の和:1687

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 515480280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1499, 1670, 2004, 2338, 2505, 2998, 3340, 3507, 4008, 4497, 4676, 5010, 5845, 5996, 6680, 7014, 7495, 8994, 9352, 10020, 10493, 11690, 11992, 14028, 14990, 17535, 17988, 20040, 20986, 22485, 23380, 28056, 29980, 31479, 35070, 35976, 41972, 44970, 46760, 52465, 59960, 62958, 70140, 83944, 89940, 104930, 125916, 140280, 157395, 179880, 209860, 250333, 251832, 314790, 419720, 500666, 629580, 750999, 1001332, 1251665, 1259160, 1501998, 1752331, 2002664, 2503330, 3003996, 3504662, 3754995, 5006660, 5256993, 6007992, 7009324, 7509990, 8761655, 10013320, 10513986, 14018648, 15019980, 17523310, 21027972, 26284965, 30039960, 35046620, 42055944, 52569930, 70093240, 105139860, 210279720]

約数ペア:

[(1, 210279720), (2, 105139860), (3, 70093240), (4, 52569930), (5, 42055944), (6, 35046620), (7, 30039960), (8, 26284965), (10, 21027972), (12, 17523310), (14, 15019980), (15, 14018648), (20, 10513986), (21, 10013320), (24, 8761655), (28, 7509990), (30, 7009324), (35, 6007992), (40, 5256993), (42, 5006660), (56, 3754995), (60, 3504662), (70, 3003996), (84, 2503330), (105, 2002664), (120, 1752331), (140, 1501998), (167, 1259160), (168, 1251665), (210, 1001332), (280, 750999), (334, 629580), (420, 500666), (501, 419720), (668, 314790), (835, 251832), (840, 250333), (1002, 209860), (1169, 179880), (1336, 157395), (1499, 140280), (1670, 125916), (2004, 104930), (2338, 89940), (2505, 83944), (2998, 70140), (3340, 62958), (3507, 59960), (4008, 52465), (4497, 46760), (4676, 44970), (5010, 41972), (5845, 35976), (5996, 35070), (6680, 31479), (7014, 29980), (7495, 28056), (8994, 23380), (9352, 22485), (10020, 20986), (10493, 20040), (11690, 17988), (11992, 17535), (14028, 14990)]