218699640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 755576640

約数和(自身を除く): 536877000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 180, 183, 184, 207, 230, 244, 276, 305, 345, 360, 366, 414, 433, 460, 488, 549, 552, 610, 690, 732, 828, 866, 915, 920, 1035, 1098, 1220, 1299, 1380, 1403, 1464, 1656, 1732, 1830, 2070, 2165, 2196, 2440, 2598, 2745, 2760, 2806, 3464, 3660, 3897, 4140, 4209, 4330, 4392, 5196, 5490, 5612, 6495, 7015, 7320, 7794, 8280, 8418, 8660, 9959, 10392, 10980, 11224, 12627, 12990, 14030, 15588, 16836, 17320, 19485, 19918, 21045, 21960, 25254, 25980, 26413, 28060, 29877, 31176, 33672, 38970, 39836, 42090, 49795, 50508, 51960, 52826, 56120, 59754, 63135, 77940, 79239, 79672, 84180, 89631, 99590, 101016, 105652, 119508, 126270, 132065, 149385, 155880, 158478, 168360, 179262, 199180, 211304, 237717, 239016, 252540, 264130, 298770, 316956, 358524, 396195, 398360, 448155, 475434, 505080, 528260, 597540, 607499, 633912, 717048, 792390, 896310, 950868, 1056520, 1188585, 1195080, 1214998, 1584780, 1792620, 1822497, 1901736, 2377170, 2429996, 3037495, 3169560, 3585240, 3644994, 4754340, 4859992, 5467491, 6074990, 7289988, 9112485, 9508680, 10934982, 12149980, 14579976, 18224970, 21869964, 24299960, 27337455, 36449940, 43739928, 54674910, 72899880, 109349820, 218699640]

約数ペア:

[(1, 218699640), (2, 109349820), (3, 72899880), (4, 54674910), (5, 43739928), (6, 36449940), (8, 27337455), (9, 24299960), (10, 21869964), (12, 18224970), (15, 14579976), (18, 12149980), (20, 10934982), (23, 9508680), (24, 9112485), (30, 7289988), (36, 6074990), (40, 5467491), (45, 4859992), (46, 4754340), (60, 3644994), (61, 3585240), (69, 3169560), (72, 3037495), (90, 2429996), (92, 2377170), (115, 1901736), (120, 1822497), (122, 1792620), (138, 1584780), (180, 1214998), (183, 1195080), (184, 1188585), (207, 1056520), (230, 950868), (244, 896310), (276, 792390), (305, 717048), (345, 633912), (360, 607499), (366, 597540), (414, 528260), (433, 505080), (460, 475434), (488, 448155), (549, 398360), (552, 396195), (610, 358524), (690, 316956), (732, 298770), (828, 264130), (866, 252540), (915, 239016), (920, 237717), (1035, 211304), (1098, 199180), (1220, 179262), (1299, 168360), (1380, 158478), (1403, 155880), (1464, 149385), (1656, 132065), (1732, 126270), (1830, 119508), (2070, 105652), (2165, 101016), (2196, 99590), (2440, 89631), (2598, 84180), (2745, 79672), (2760, 79239), (2806, 77940), (3464, 63135), (3660, 59754), (3897, 56120), (4140, 52826), (4209, 51960), (4330, 50508), (4392, 49795), (5196, 42090), (5490, 39836), (5612, 38970), (6495, 33672), (7015, 31176), (7320, 29877), (7794, 28060), (8280, 26413), (8418, 25980), (8660, 25254), (9959, 21960), (10392, 21045), (10980, 19918), (11224, 19485), (12627, 17320), (12990, 16836), (14030, 15588)]