220783860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 786508800

約数和(自身を除く): 565724940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 109, 110, 121, 124, 132, 135, 155, 165, 180, 186, 198, 218, 220, 242, 270, 279, 297, 310, 327, 330, 341, 363, 372, 396, 436, 465, 484, 495, 540, 545, 558, 594, 605, 620, 654, 660, 682, 726, 837, 930, 981, 990, 1023, 1089, 1090, 1116, 1188, 1199, 1210, 1308, 1364, 1395, 1452, 1485, 1635, 1674, 1705, 1815, 1860, 1962, 1980, 2046, 2178, 2180, 2398, 2420, 2790, 2943, 2970, 3069, 3267, 3270, 3348, 3379, 3410, 3597, 3630, 3751, 3924, 4092, 4185, 4356, 4796, 4905, 5115, 5445, 5580, 5886, 5940, 5995, 6138, 6534, 6540, 6758, 6820, 7194, 7260, 7502, 8370, 9207, 9810, 10137, 10230, 10791, 10890, 11253, 11772, 11990, 12276, 13068, 13189, 13516, 14388, 14715, 15004, 15345, 16335, 16740, 16895, 17985, 18414, 18755, 19620, 20274, 20460, 21582, 21780, 22506, 23980, 26378, 29430, 30411, 30690, 32373, 32670, 33759, 33790, 35970, 36828, 37169, 37510, 39567, 40548, 43164, 45012, 46035, 50685, 52756, 53955, 56265, 58860, 60822, 61380, 64746, 65340, 65945, 67518, 67580, 71940, 74338, 75020, 79134, 91233, 92070, 101277, 101370, 107910, 111507, 112530, 118701, 121644, 129492, 131890, 135036, 148676, 152055, 158268, 161865, 168795, 182466, 184140, 185845, 197835, 202554, 202740, 215820, 223014, 225060, 237402, 263780, 304110, 323730, 334521, 337590, 356103, 364932, 371690, 395670, 405108, 408859, 446028, 456165, 474804, 506385, 557535, 593505, 608220, 647460, 669042, 675180, 712206, 743380, 791340, 817718, 912330, 1003563, 1012770, 1115070, 1187010, 1226577, 1338084, 1424412, 1635436, 1672605, 1780515, 1824660, 2007126, 2025540, 2044295, 2230140, 2374020, 2453154, 3345210, 3561030, 3679731, 4014252, 4088590, 4906308, 5017815, 6132885, 6690420, 7122060, 7359462, 8177180, 10035630, 11039193, 12265770, 14718924, 18398655, 20071260, 22078386, 24531540, 36797310, 44156772, 55195965, 73594620, 110391930, 220783860]

約数ペア:

[(1, 220783860), (2, 110391930), (3, 73594620), (4, 55195965), (5, 44156772), (6, 36797310), (9, 24531540), (10, 22078386), (11, 20071260), (12, 18398655), (15, 14718924), (18, 12265770), (20, 11039193), (22, 10035630), (27, 8177180), (30, 7359462), (31, 7122060), (33, 6690420), (36, 6132885), (44, 5017815), (45, 4906308), (54, 4088590), (55, 4014252), (60, 3679731), (62, 3561030), (66, 3345210), (90, 2453154), (93, 2374020), (99, 2230140), (108, 2044295), (109, 2025540), (110, 2007126), (121, 1824660), (124, 1780515), (132, 1672605), (135, 1635436), (155, 1424412), (165, 1338084), (180, 1226577), (186, 1187010), (198, 1115070), (218, 1012770), (220, 1003563), (242, 912330), (270, 817718), (279, 791340), (297, 743380), (310, 712206), (327, 675180), (330, 669042), (341, 647460), (363, 608220), (372, 593505), (396, 557535), (436, 506385), (465, 474804), (484, 456165), (495, 446028), (540, 408859), (545, 405108), (558, 395670), (594, 371690), (605, 364932), (620, 356103), (654, 337590), (660, 334521), (682, 323730), (726, 304110), (837, 263780), (930, 237402), (981, 225060), (990, 223014), (1023, 215820), (1089, 202740), (1090, 202554), (1116, 197835), (1188, 185845), (1199, 184140), (1210, 182466), (1308, 168795), (1364, 161865), (1395, 158268), (1452, 152055), (1485, 148676), (1635, 135036), (1674, 131890), (1705, 129492), (1815, 121644), (1860, 118701), (1962, 112530), (1980, 111507), (2046, 107910), (2178, 101370), (2180, 101277), (2398, 92070), (2420, 91233), (2790, 79134), (2943, 75020), (2970, 74338), (3069, 71940), (3267, 67580), (3270, 67518), (3348, 65945), (3379, 65340), (3410, 64746), (3597, 61380), (3630, 60822), (3751, 58860), (3924, 56265), (4092, 53955), (4185, 52756), (4356, 50685), (4796, 46035), (4905, 45012), (5115, 43164), (5445, 40548), (5580, 39567), (5886, 37510), (5940, 37169), (5995, 36828), (6138, 35970), (6534, 33790), (6540, 33759), (6758, 32670), (6820, 32373), (7194, 30690), (7260, 30411), (7502, 29430), (8370, 26378), (9207, 23980), (9810, 22506), (10137, 21780), (10230, 21582), (10791, 20460), (10890, 20274), (11253, 19620), (11772, 18755), (11990, 18414), (12276, 17985), (13068, 16895), (13189, 16740), (13516, 16335), (14388, 15345), (14715, 15004)]