18926545320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1237}}^1$

素因数の和:1745

約数の個数: 256

約数和(自身を含む): 65318860800

約数和(自身を除く): 46392315480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 457, 465, 540, 558, 620, 744, 837, 914, 930, 1080, 1116, 1237, 1240, 1371, 1395, 1674, 1828, 1860, 2232, 2285, 2474, 2742, 2790, 3348, 3656, 3711, 3720, 4113, 4185, 4570, 4948, 5484, 5580, 6185, 6696, 6855, 7422, 8226, 8370, 9140, 9896, 10968, 11133, 11160, 12339, 12370, 13710, 14167, 14844, 16452, 16740, 18280, 18555, 20565, 22266, 24678, 24740, 27420, 28334, 29688, 32904, 33399, 33480, 37110, 38347, 41130, 42501, 44532, 49356, 49480, 54840, 55665, 56668, 61695, 66798, 70835, 74220, 76694, 82260, 85002, 89064, 98712, 111330, 113336, 115041, 123390, 127503, 133596, 141670, 148440, 153388, 164520, 166995, 170004, 191735, 212505, 222660, 230082, 246780, 255006, 267192, 283340, 306776, 333990, 340008, 345123, 382509, 383470, 425010, 445320, 460164, 493560, 510012, 565309, 566680, 575205, 637515, 667980, 690246, 765018, 766940, 850020, 920328, 1020024, 1035369, 1130618, 1150410, 1275030, 1335960, 1380492, 1530036, 1533880, 1695927, 1700040, 1725615, 1912545, 2070738, 2261236, 2300820, 2550060, 2760984, 2826545, 3060072, 3391854, 3451230, 3825090, 4141476, 4522472, 4601640, 5087781, 5100120, 5176845, 5653090, 6783708, 6902460, 7650180, 8282952, 8479635, 10175562, 10353690, 11306180, 13567416, 13804920, 15263343, 15300360, 16959270, 17524579, 20351124, 20707380, 22612360, 25438905, 30526686, 33918540, 35049158, 40702248, 41414760, 50877810, 52573737, 61053372, 67837080, 70098316, 76316715, 87622895, 101755620, 105147474, 122106744, 140196632, 152633430, 157721211, 175245790, 203511240, 210294948, 262868685, 305266860, 315442422, 350491580, 420589896, 473163633, 525737370, 610533720, 630884844, 700983160, 788606055, 946327266, 1051474740, 1261769688, 1577212110, 1892654532, 2102949480, 2365818165, 3154424220, 3785309064, 4731636330, 6308848440, 9463272660, 18926545320]

約数ペア:

[(1, 18926545320), (2, 9463272660), (3, 6308848440), (4, 4731636330), (5, 3785309064), (6, 3154424220), (8, 2365818165), (9, 2102949480), (10, 1892654532), (12, 1577212110), (15, 1261769688), (18, 1051474740), (20, 946327266), (24, 788606055), (27, 700983160), (30, 630884844), (31, 610533720), (36, 525737370), (40, 473163633), (45, 420589896), (54, 350491580), (60, 315442422), (62, 305266860), (72, 262868685), (90, 210294948), (93, 203511240), (108, 175245790), (120, 157721211), (124, 152633430), (135, 140196632), (155, 122106744), (180, 105147474), (186, 101755620), (216, 87622895), (248, 76316715), (270, 70098316), (279, 67837080), (310, 61053372), (360, 52573737), (372, 50877810), (457, 41414760), (465, 40702248), (540, 35049158), (558, 33918540), (620, 30526686), (744, 25438905), (837, 22612360), (914, 20707380), (930, 20351124), (1080, 17524579), (1116, 16959270), (1237, 15300360), (1240, 15263343), (1371, 13804920), (1395, 13567416), (1674, 11306180), (1828, 10353690), (1860, 10175562), (2232, 8479635), (2285, 8282952), (2474, 7650180), (2742, 6902460), (2790, 6783708), (3348, 5653090), (3656, 5176845), (3711, 5100120), (3720, 5087781), (4113, 4601640), (4185, 4522472), (4570, 4141476), (4948, 3825090), (5484, 3451230), (5580, 3391854), (6185, 3060072), (6696, 2826545), (6855, 2760984), (7422, 2550060), (8226, 2300820), (8370, 2261236), (9140, 2070738), (9896, 1912545), (10968, 1725615), (11133, 1700040), (11160, 1695927), (12339, 1533880), (12370, 1530036), (13710, 1380492), (14167, 1335960), (14844, 1275030), (16452, 1150410), (16740, 1130618), (18280, 1035369), (18555, 1020024), (20565, 920328), (22266, 850020), (24678, 766940), (24740, 765018), (27420, 690246), (28334, 667980), (29688, 637515), (32904, 575205), (33399, 566680), (33480, 565309), (37110, 510012), (38347, 493560), (41130, 460164), (42501, 445320), (44532, 425010), (49356, 383470), (49480, 382509), (54840, 345123), (55665, 340008), (56668, 333990), (61695, 306776), (66798, 283340), (70835, 267192), (74220, 255006), (76694, 246780), (82260, 230082), (85002, 222660), (89064, 212505), (98712, 191735), (111330, 170004), (113336, 166995), (115041, 164520), (123390, 153388), (127503, 148440), (133596, 141670)]