223745600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 168

約数和(自身を含む): 613794048

約数和(自身を除く): 390048448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 347, 400, 403, 416, 496, 520, 620, 650, 694, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1388, 1550, 1600, 1612, 1735, 1984, 2015, 2080, 2480, 2600, 2776, 3100, 3224, 3470, 4030, 4160, 4511, 4960, 5200, 5552, 6200, 6448, 6940, 8060, 8675, 9022, 9920, 10075, 10400, 10757, 11104, 12400, 12896, 13880, 16120, 17350, 18044, 20150, 20800, 21514, 22208, 22555, 24800, 25792, 27760, 32240, 34700, 36088, 40300, 43028, 45110, 49600, 53785, 55520, 64480, 69400, 72176, 80600, 86056, 90220, 107570, 111040, 112775, 128960, 138800, 139841, 144352, 161200, 172112, 180440, 215140, 225550, 268925, 277600, 279682, 288704, 322400, 344224, 360880, 430280, 451100, 537850, 555200, 559364, 644800, 688448, 699205, 721760, 860560, 902200, 1075700, 1118728, 1398410, 1443520, 1721120, 1804400, 2151400, 2237456, 2796820, 3442240, 3496025, 3608800, 4302800, 4474912, 5593640, 6992050, 7217600, 8605600, 8949824, 11187280, 13984100, 17211200, 22374560, 27968200, 44749120, 55936400, 111872800, 223745600]

約数ペア:

[(1, 223745600), (2, 111872800), (4, 55936400), (5, 44749120), (8, 27968200), (10, 22374560), (13, 17211200), (16, 13984100), (20, 11187280), (25, 8949824), (26, 8605600), (31, 7217600), (32, 6992050), (40, 5593640), (50, 4474912), (52, 4302800), (62, 3608800), (64, 3496025), (65, 3442240), (80, 2796820), (100, 2237456), (104, 2151400), (124, 1804400), (130, 1721120), (155, 1443520), (160, 1398410), (200, 1118728), (208, 1075700), (248, 902200), (260, 860560), (310, 721760), (320, 699205), (325, 688448), (347, 644800), (400, 559364), (403, 555200), (416, 537850), (496, 451100), (520, 430280), (620, 360880), (650, 344224), (694, 322400), (775, 288704), (800, 279682), (806, 277600), (832, 268925), (992, 225550), (1040, 215140), (1240, 180440), (1300, 172112), (1388, 161200), (1550, 144352), (1600, 139841), (1612, 138800), (1735, 128960), (1984, 112775), (2015, 111040), (2080, 107570), (2480, 90220), (2600, 86056), (2776, 80600), (3100, 72176), (3224, 69400), (3470, 64480), (4030, 55520), (4160, 53785), (4511, 49600), (4960, 45110), (5200, 43028), (5552, 40300), (6200, 36088), (6448, 34700), (6940, 32240), (8060, 27760), (8675, 25792), (9022, 24800), (9920, 22555), (10075, 22208), (10400, 21514), (10757, 20800), (11104, 20150), (12400, 18044), (12896, 17350), (13880, 16120)]