221481000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 256

約数和(自身を含む): 828172800

約数和(自身を除く): 606691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 125, 130, 135, 150, 156, 180, 195, 200, 216, 225, 234, 250, 260, 270, 300, 312, 325, 351, 360, 375, 390, 450, 468, 500, 520, 540, 585, 600, 631, 650, 675, 702, 750, 780, 900, 936, 975, 1000, 1080, 1125, 1170, 1262, 1300, 1350, 1404, 1500, 1560, 1625, 1755, 1800, 1893, 1950, 2250, 2340, 2524, 2600, 2700, 2808, 2925, 3000, 3155, 3250, 3375, 3510, 3786, 3900, 4500, 4680, 4875, 5048, 5400, 5679, 5850, 6310, 6500, 6750, 7020, 7572, 7800, 8203, 8775, 9000, 9465, 9750, 11358, 11700, 12620, 13000, 13500, 14040, 14625, 15144, 15775, 16406, 17037, 17550, 18930, 19500, 22716, 23400, 24609, 25240, 27000, 28395, 29250, 31550, 32812, 34074, 35100, 37860, 39000, 41015, 43875, 45432, 47325, 49218, 56790, 58500, 63100, 65624, 68148, 70200, 73827, 75720, 78875, 82030, 85185, 87750, 94650, 98436, 113580, 117000, 123045, 126200, 136296, 141975, 147654, 157750, 164060, 170370, 175500, 189300, 196872, 205075, 221481, 227160, 236625, 246090, 283950, 295308, 315500, 328120, 340740, 351000, 369135, 378600, 410150, 425925, 442962, 473250, 492180, 567900, 590616, 615225, 631000, 681480, 709875, 738270, 820300, 851850, 885924, 946500, 984360, 1025375, 1107405, 1135800, 1230450, 1419750, 1476540, 1640600, 1703700, 1771848, 1845675, 1893000, 2050750, 2129625, 2214810, 2460900, 2839500, 2953080, 3076125, 3407400, 3691350, 4101500, 4259250, 4429620, 4921800, 5537025, 5679000, 6152250, 7382700, 8203000, 8518500, 8859240, 9228375, 11074050, 12304500, 14765400, 17037000, 18456750, 22148100, 24609000, 27685125, 36913500, 44296200, 55370250, 73827000, 110740500, 221481000]

約数ペア:

[(1, 221481000), (2, 110740500), (3, 73827000), (4, 55370250), (5, 44296200), (6, 36913500), (8, 27685125), (9, 24609000), (10, 22148100), (12, 18456750), (13, 17037000), (15, 14765400), (18, 12304500), (20, 11074050), (24, 9228375), (25, 8859240), (26, 8518500), (27, 8203000), (30, 7382700), (36, 6152250), (39, 5679000), (40, 5537025), (45, 4921800), (50, 4429620), (52, 4259250), (54, 4101500), (60, 3691350), (65, 3407400), (72, 3076125), (75, 2953080), (78, 2839500), (90, 2460900), (100, 2214810), (104, 2129625), (108, 2050750), (117, 1893000), (120, 1845675), (125, 1771848), (130, 1703700), (135, 1640600), (150, 1476540), (156, 1419750), (180, 1230450), (195, 1135800), (200, 1107405), (216, 1025375), (225, 984360), (234, 946500), (250, 885924), (260, 851850), (270, 820300), (300, 738270), (312, 709875), (325, 681480), (351, 631000), (360, 615225), (375, 590616), (390, 567900), (450, 492180), (468, 473250), (500, 442962), (520, 425925), (540, 410150), (585, 378600), (600, 369135), (631, 351000), (650, 340740), (675, 328120), (702, 315500), (750, 295308), (780, 283950), (900, 246090), (936, 236625), (975, 227160), (1000, 221481), (1080, 205075), (1125, 196872), (1170, 189300), (1262, 175500), (1300, 170370), (1350, 164060), (1404, 157750), (1500, 147654), (1560, 141975), (1625, 136296), (1755, 126200), (1800, 123045), (1893, 117000), (1950, 113580), (2250, 98436), (2340, 94650), (2524, 87750), (2600, 85185), (2700, 82030), (2808, 78875), (2925, 75720), (3000, 73827), (3155, 70200), (3250, 68148), (3375, 65624), (3510, 63100), (3786, 58500), (3900, 56790), (4500, 49218), (4680, 47325), (4875, 45432), (5048, 43875), (5400, 41015), (5679, 39000), (5850, 37860), (6310, 35100), (6500, 34074), (6750, 32812), (7020, 31550), (7572, 29250), (7800, 28395), (8203, 27000), (8775, 25240), (9000, 24609), (9465, 23400), (9750, 22716), (11358, 19500), (11700, 18930), (12620, 17550), (13000, 17037), (13500, 16406), (14040, 15775), (14625, 15144)]