1921675680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:380

約数の個数: 288

約数和(自身を含む): 6756317568

約数和(自身を除く): 4834641888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 131, 144, 160, 167, 180, 183, 240, 244, 262, 288, 305, 334, 360, 366, 393, 480, 488, 501, 524, 549, 610, 655, 668, 720, 732, 786, 835, 915, 976, 1002, 1048, 1098, 1179, 1220, 1310, 1336, 1440, 1464, 1503, 1572, 1670, 1830, 1952, 1965, 2004, 2096, 2196, 2358, 2440, 2505, 2620, 2672, 2745, 2928, 3006, 3144, 3340, 3660, 3930, 4008, 4192, 4392, 4716, 4880, 5010, 5240, 5344, 5490, 5856, 5895, 6012, 6288, 6680, 7320, 7515, 7860, 7991, 8016, 8784, 9432, 9760, 10020, 10187, 10480, 10980, 11790, 12024, 12576, 13360, 14640, 15030, 15720, 15982, 16032, 17568, 18864, 20040, 20374, 20960, 21877, 21960, 23580, 23973, 24048, 26720, 29280, 30060, 30561, 31440, 31964, 37728, 39955, 40080, 40748, 43754, 43920, 47160, 47946, 48096, 50935, 60120, 61122, 62880, 63928, 65631, 71919, 79910, 80160, 81496, 87508, 87840, 91683, 94320, 95892, 101870, 109385, 119865, 120240, 122244, 127856, 131262, 143838, 152805, 159820, 162992, 175016, 183366, 188640, 191784, 196893, 203740, 218770, 239730, 240480, 244488, 255712, 262524, 287676, 305610, 319640, 325984, 328155, 350032, 359595, 366732, 383568, 393786, 407480, 437540, 458415, 479460, 488976, 525048, 575352, 611220, 639280, 656310, 700064, 719190, 733464, 767136, 787572, 814960, 875080, 916830, 958920, 977952, 984465, 1050096, 1150704, 1222440, 1278560, 1312620, 1334497, 1438380, 1466928, 1575144, 1629920, 1750160, 1833660, 1917840, 1968930, 2100192, 2301408, 2444880, 2625240, 2668994, 2876760, 2933856, 3150288, 3500320, 3667320, 3835680, 3937860, 4003491, 4889760, 5250480, 5337988, 5753520, 6300576, 6672485, 7334640, 7875720, 8006982, 10500960, 10675976, 11507040, 12010473, 13344970, 14669280, 15751440, 16013964, 20017455, 21351952, 24020946, 26689940, 31502880, 32027928, 40034910, 42703904, 48041892, 53379880, 60052365, 64055856, 80069820, 96083784, 106759760, 120104730, 128111712, 160139640, 192167568, 213519520, 240209460, 320279280, 384335136, 480418920, 640558560, 960837840, 1921675680]

約数ペア:

[(1, 1921675680), (2, 960837840), (3, 640558560), (4, 480418920), (5, 384335136), (6, 320279280), (8, 240209460), (9, 213519520), (10, 192167568), (12, 160139640), (15, 128111712), (16, 120104730), (18, 106759760), (20, 96083784), (24, 80069820), (30, 64055856), (32, 60052365), (36, 53379880), (40, 48041892), (45, 42703904), (48, 40034910), (60, 32027928), (61, 31502880), (72, 26689940), (80, 24020946), (90, 21351952), (96, 20017455), (120, 16013964), (122, 15751440), (131, 14669280), (144, 13344970), (160, 12010473), (167, 11507040), (180, 10675976), (183, 10500960), (240, 8006982), (244, 7875720), (262, 7334640), (288, 6672485), (305, 6300576), (334, 5753520), (360, 5337988), (366, 5250480), (393, 4889760), (480, 4003491), (488, 3937860), (501, 3835680), (524, 3667320), (549, 3500320), (610, 3150288), (655, 2933856), (668, 2876760), (720, 2668994), (732, 2625240), (786, 2444880), (835, 2301408), (915, 2100192), (976, 1968930), (1002, 1917840), (1048, 1833660), (1098, 1750160), (1179, 1629920), (1220, 1575144), (1310, 1466928), (1336, 1438380), (1440, 1334497), (1464, 1312620), (1503, 1278560), (1572, 1222440), (1670, 1150704), (1830, 1050096), (1952, 984465), (1965, 977952), (2004, 958920), (2096, 916830), (2196, 875080), (2358, 814960), (2440, 787572), (2505, 767136), (2620, 733464), (2672, 719190), (2745, 700064), (2928, 656310), (3006, 639280), (3144, 611220), (3340, 575352), (3660, 525048), (3930, 488976), (4008, 479460), (4192, 458415), (4392, 437540), (4716, 407480), (4880, 393786), (5010, 383568), (5240, 366732), (5344, 359595), (5490, 350032), (5856, 328155), (5895, 325984), (6012, 319640), (6288, 305610), (6680, 287676), (7320, 262524), (7515, 255712), (7860, 244488), (7991, 240480), (8016, 239730), (8784, 218770), (9432, 203740), (9760, 196893), (10020, 191784), (10187, 188640), (10480, 183366), (10980, 175016), (11790, 162992), (12024, 159820), (12576, 152805), (13360, 143838), (14640, 131262), (15030, 127856), (15720, 122244), (15982, 120240), (16032, 119865), (17568, 109385), (18864, 101870), (20040, 95892), (20374, 94320), (20960, 91683), (21877, 87840), (21960, 87508), (23580, 81496), (23973, 80160), (24048, 79910), (26720, 71919), (29280, 65631), (30060, 63928), (30561, 62880), (31440, 61122), (31964, 60120), (37728, 50935), (39955, 48096), (40080, 47946), (40748, 47160), (43754, 43920)]