21120418800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7649}}^1$

素因数の和:7745

約数の個数: 360

約数和(自身を含む): 80280018000

約数和(自身を除く): 59159599200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 59, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 118, 120, 130, 144, 150, 156, 177, 180, 195, 200, 208, 225, 234, 236, 240, 260, 295, 300, 312, 325, 354, 360, 390, 400, 450, 468, 472, 520, 531, 585, 590, 600, 624, 650, 708, 720, 767, 780, 885, 900, 936, 944, 975, 1040, 1062, 1170, 1180, 1200, 1300, 1416, 1475, 1534, 1560, 1770, 1800, 1872, 1950, 2124, 2301, 2340, 2360, 2600, 2655, 2832, 2925, 2950, 3068, 3120, 3540, 3600, 3835, 3900, 4248, 4425, 4602, 4680, 4720, 5200, 5310, 5850, 5900, 6136, 6903, 7080, 7649, 7670, 7800, 8496, 8850, 9204, 9360, 10620, 11505, 11700, 11800, 12272, 13275, 13806, 14160, 15298, 15340, 15600, 17700, 18408, 19175, 21240, 22947, 23010, 23400, 23600, 26550, 27612, 30596, 30680, 34515, 35400, 36816, 38245, 38350, 42480, 45894, 46020, 46800, 53100, 55224, 57525, 61192, 61360, 68841, 69030, 70800, 76490, 76700, 91788, 92040, 99437, 106200, 110448, 114735, 115050, 122384, 137682, 138060, 152980, 153400, 172575, 183576, 184080, 191225, 198874, 212400, 229470, 230100, 275364, 276120, 298311, 305960, 306800, 344205, 345150, 367152, 382450, 397748, 451291, 458940, 460200, 497185, 550728, 552240, 573675, 596622, 611920, 688410, 690300, 764900, 795496, 894933, 902582, 917880, 920400, 994370, 1101456, 1147350, 1193244, 1353873, 1376820, 1380600, 1491555, 1529800, 1590992, 1721025, 1789866, 1805164, 1835760, 1988740, 2256455, 2294700, 2386488, 2485925, 2707746, 2753640, 2761200, 2983110, 3059600, 3442050, 3579732, 3610328, 3977480, 4061619, 4474665, 4512910, 4589400, 4772976, 4971850, 5415492, 5507280, 5866783, 5966220, 6769365, 6884100, 7159464, 7220656, 7457775, 7954960, 8123238, 8949330, 9025820, 9178800, 9943700, 10830984, 11282275, 11733566, 11932440, 13538730, 13768200, 14318928, 14915550, 16246476, 17600349, 17898660, 18051640, 19887400, 20308095, 21661968, 22373325, 22564550, 23467132, 23864880, 27077460, 27536400, 29333915, 29831100, 32492952, 33846825, 35200698, 35797320, 36103280, 39774800, 40616190, 44746650, 45129100, 46934264, 52801047, 54154920, 58667830, 59662200, 64985904, 67693650, 70401396, 71594640, 81232380, 88001745, 89493300, 90258200, 93868528, 101540475, 105602094, 108309840, 117335660, 119324400, 135387300, 140802792, 146669575, 162464760, 176003490, 178986600, 180516400, 203080950, 211204188, 234671320, 264005235, 270774600, 281605584, 293339150, 324929520, 352006980, 357973200, 406161900, 422408376, 440008725, 469342640, 528010470, 541549200, 586678300, 704013960, 812323800, 844816752, 880017450, 1056020940, 1173356600, 1320026175, 1408027920, 1624647600, 1760034900, 2112041880, 2346713200, 2640052350, 3520069800, 4224083760, 5280104700, 7040139600, 10560209400, 21120418800]

約数ペア:

[(1, 21120418800), (2, 10560209400), (3, 7040139600), (4, 5280104700), (5, 4224083760), (6, 3520069800), (8, 2640052350), (9, 2346713200), (10, 2112041880), (12, 1760034900), (13, 1624647600), (15, 1408027920), (16, 1320026175), (18, 1173356600), (20, 1056020940), (24, 880017450), (25, 844816752), (26, 812323800), (30, 704013960), (36, 586678300), (39, 541549200), (40, 528010470), (45, 469342640), (48, 440008725), (50, 422408376), (52, 406161900), (59, 357973200), (60, 352006980), (65, 324929520), (72, 293339150), (75, 281605584), (78, 270774600), (80, 264005235), (90, 234671320), (100, 211204188), (104, 203080950), (117, 180516400), (118, 178986600), (120, 176003490), (130, 162464760), (144, 146669575), (150, 140802792), (156, 135387300), (177, 119324400), (180, 117335660), (195, 108309840), (200, 105602094), (208, 101540475), (225, 93868528), (234, 90258200), (236, 89493300), (240, 88001745), (260, 81232380), (295, 71594640), (300, 70401396), (312, 67693650), (325, 64985904), (354, 59662200), (360, 58667830), (390, 54154920), (400, 52801047), (450, 46934264), (468, 45129100), (472, 44746650), (520, 40616190), (531, 39774800), (585, 36103280), (590, 35797320), (600, 35200698), (624, 33846825), (650, 32492952), (708, 29831100), (720, 29333915), (767, 27536400), (780, 27077460), (885, 23864880), (900, 23467132), (936, 22564550), (944, 22373325), (975, 21661968), (1040, 20308095), (1062, 19887400), (1170, 18051640), (1180, 17898660), (1200, 17600349), (1300, 16246476), (1416, 14915550), (1475, 14318928), (1534, 13768200), (1560, 13538730), (1770, 11932440), (1800, 11733566), (1872, 11282275), (1950, 10830984), (2124, 9943700), (2301, 9178800), (2340, 9025820), (2360, 8949330), (2600, 8123238), (2655, 7954960), (2832, 7457775), (2925, 7220656), (2950, 7159464), (3068, 6884100), (3120, 6769365), (3540, 5966220), (3600, 5866783), (3835, 5507280), (3900, 5415492), (4248, 4971850), (4425, 4772976), (4602, 4589400), (4680, 4512910), (4720, 4474665), (5200, 4061619), (5310, 3977480), (5850, 3610328), (5900, 3579732), (6136, 3442050), (6903, 3059600), (7080, 2983110), (7649, 2761200), (7670, 2753640), (7800, 2707746), (8496, 2485925), (8850, 2386488), (9204, 2294700), (9360, 2256455), (10620, 1988740), (11505, 1835760), (11700, 1805164), (11800, 1789866), (12272, 1721025), (13275, 1590992), (13806, 1529800), (14160, 1491555), (15298, 1380600), (15340, 1376820), (15600, 1353873), (17700, 1193244), (18408, 1147350), (19175, 1101456), (21240, 994370), (22947, 920400), (23010, 917880), (23400, 902582), (23600, 894933), (26550, 795496), (27612, 764900), (30596, 690300), (30680, 688410), (34515, 611920), (35400, 596622), (36816, 573675), (38245, 552240), (38350, 550728), (42480, 497185), (45894, 460200), (46020, 458940), (46800, 451291), (53100, 397748), (55224, 382450), (57525, 367152), (61192, 345150), (61360, 344205), (68841, 306800), (69030, 305960), (70800, 298311), (76490, 276120), (76700, 275364), (91788, 230100), (92040, 229470), (99437, 212400), (106200, 198874), (110448, 191225), (114735, 184080), (115050, 183576), (122384, 172575), (137682, 153400), (138060, 152980)]