1994254560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20118

約数の個数: 192

約数和(自身を含む): 7283727360

約数和(自身を除く): 5289472800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 16560, 19872, 20071, 24840, 33120, 40142, 49680, 60213, 80284, 99360, 100355, 120426, 160568, 180639, 200710, 240852, 301065, 321136, 361278, 401420, 461633, 481704, 541917, 602130, 642272, 722556, 802840, 903195, 923266, 963408, 1083834, 1204260, 1384899, 1445112, 1605680, 1806390, 1846532, 1926816, 2167668, 2308165, 2408520, 2709585, 2769798, 2890224, 3211360, 3612780, 3693064, 4154697, 4335336, 4616330, 4817040, 5419170, 5539596, 5780448, 6924495, 7225560, 7386128, 8309394, 8670672, 9232660, 9634080, 10838340, 11079192, 12464091, 13848990, 14451120, 14772256, 16618788, 17341344, 18465320, 20773485, 21676680, 22158384, 24928182, 27697980, 28902240, 33237576, 36930640, 41546970, 43353360, 44316768, 49856364, 55395960, 62320455, 66475152, 73861280, 83093940, 86706720, 99712728, 110791920, 124640910, 132950304, 166187880, 199425456, 221583840, 249281820, 332375760, 398850912, 498563640, 664751520, 997127280, 1994254560]

約数ペア:

[(1, 1994254560), (2, 997127280), (3, 664751520), (4, 498563640), (5, 398850912), (6, 332375760), (8, 249281820), (9, 221583840), (10, 199425456), (12, 166187880), (15, 132950304), (16, 124640910), (18, 110791920), (20, 99712728), (23, 86706720), (24, 83093940), (27, 73861280), (30, 66475152), (32, 62320455), (36, 55395960), (40, 49856364), (45, 44316768), (46, 43353360), (48, 41546970), (54, 36930640), (60, 33237576), (69, 28902240), (72, 27697980), (80, 24928182), (90, 22158384), (92, 21676680), (96, 20773485), (108, 18465320), (115, 17341344), (120, 16618788), (135, 14772256), (138, 14451120), (144, 13848990), (160, 12464091), (180, 11079192), (184, 10838340), (207, 9634080), (216, 9232660), (230, 8670672), (240, 8309394), (270, 7386128), (276, 7225560), (288, 6924495), (345, 5780448), (360, 5539596), (368, 5419170), (414, 4817040), (432, 4616330), (460, 4335336), (480, 4154697), (540, 3693064), (552, 3612780), (621, 3211360), (690, 2890224), (720, 2769798), (736, 2709585), (828, 2408520), (864, 2308165), (920, 2167668), (1035, 1926816), (1080, 1846532), (1104, 1806390), (1242, 1605680), (1380, 1445112), (1440, 1384899), (1656, 1204260), (1840, 1083834), (2070, 963408), (2160, 923266), (2208, 903195), (2484, 802840), (2760, 722556), (3105, 642272), (3312, 602130), (3680, 541917), (4140, 481704), (4320, 461633), (4968, 401420), (5520, 361278), (6210, 321136), (6624, 301065), (8280, 240852), (9936, 200710), (11040, 180639), (12420, 160568), (16560, 120426), (19872, 100355), (20071, 99360), (24840, 80284), (33120, 60213), (40142, 49680)]