21795083520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3083}}^1$

素因数の和:3377

約数の個数: 288

約数和(自身を含む): 79880435712

約数和(自身を除く): 58085352192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 263, 280, 320, 336, 384, 420, 448, 480, 526, 560, 640, 672, 768, 789, 840, 896, 960, 1052, 1120, 1280, 1315, 1344, 1578, 1680, 1792, 1841, 1920, 2104, 2240, 2630, 2688, 3083, 3156, 3360, 3682, 3840, 3945, 4208, 4480, 5260, 5376, 5523, 6166, 6312, 6720, 7364, 7890, 8416, 8960, 9205, 9249, 10520, 11046, 12332, 12624, 13440, 14728, 15415, 15780, 16832, 18410, 18498, 21040, 21581, 22092, 24664, 25248, 26880, 27615, 29456, 30830, 31560, 33664, 36820, 36996, 42080, 43162, 44184, 46245, 49328, 50496, 55230, 58912, 61660, 63120, 64743, 67328, 73640, 73992, 84160, 86324, 88368, 92490, 98656, 100992, 107905, 110460, 117824, 123320, 126240, 129486, 147280, 147984, 168320, 172648, 176736, 184980, 197312, 201984, 215810, 220920, 235648, 246640, 252480, 258972, 294560, 295968, 323715, 336640, 345296, 353472, 369960, 394624, 431620, 441840, 471296, 493280, 504960, 517944, 589120, 591936, 647430, 690592, 706944, 739920, 789248, 810829, 863240, 883680, 986560, 1009920, 1035888, 1178240, 1183872, 1294860, 1381184, 1413888, 1479840, 1621658, 1726480, 1767360, 1973120, 2071776, 2356480, 2367744, 2432487, 2589720, 2762368, 2959680, 3243316, 3452960, 3534720, 3946240, 4054145, 4143552, 4864974, 5179440, 5524736, 5675803, 5919360, 6486632, 6905920, 7069440, 8108290, 8287104, 9729948, 10358880, 11351606, 11838720, 12162435, 12973264, 13811840, 16216580, 16574208, 17027409, 19459896, 20717760, 22703212, 24324870, 25946528, 27623680, 28379015, 32433160, 34054818, 38919792, 41435520, 45406424, 48649740, 51893056, 56758030, 64866320, 68109636, 77839584, 82871040, 85137045, 90812848, 97299480, 103786112, 113516060, 129732640, 136219272, 155679168, 170274090, 181625696, 194598960, 207572224, 227032120, 259465280, 272438544, 311358336, 340548180, 363251392, 389197920, 454064240, 518930560, 544877088, 622716672, 681096360, 726502784, 778395840, 908128480, 1037861120, 1089754176, 1362192720, 1453005568, 1556791680, 1816256960, 2179508352, 2724385440, 3113583360, 3632513920, 4359016704, 5448770880, 7265027840, 10897541760, 21795083520]

約数ペア:

[(1, 21795083520), (2, 10897541760), (3, 7265027840), (4, 5448770880), (5, 4359016704), (6, 3632513920), (7, 3113583360), (8, 2724385440), (10, 2179508352), (12, 1816256960), (14, 1556791680), (15, 1453005568), (16, 1362192720), (20, 1089754176), (21, 1037861120), (24, 908128480), (28, 778395840), (30, 726502784), (32, 681096360), (35, 622716672), (40, 544877088), (42, 518930560), (48, 454064240), (56, 389197920), (60, 363251392), (64, 340548180), (70, 311358336), (80, 272438544), (84, 259465280), (96, 227032120), (105, 207572224), (112, 194598960), (120, 181625696), (128, 170274090), (140, 155679168), (160, 136219272), (168, 129732640), (192, 113516060), (210, 103786112), (224, 97299480), (240, 90812848), (256, 85137045), (263, 82871040), (280, 77839584), (320, 68109636), (336, 64866320), (384, 56758030), (420, 51893056), (448, 48649740), (480, 45406424), (526, 41435520), (560, 38919792), (640, 34054818), (672, 32433160), (768, 28379015), (789, 27623680), (840, 25946528), (896, 24324870), (960, 22703212), (1052, 20717760), (1120, 19459896), (1280, 17027409), (1315, 16574208), (1344, 16216580), (1578, 13811840), (1680, 12973264), (1792, 12162435), (1841, 11838720), (1920, 11351606), (2104, 10358880), (2240, 9729948), (2630, 8287104), (2688, 8108290), (3083, 7069440), (3156, 6905920), (3360, 6486632), (3682, 5919360), (3840, 5675803), (3945, 5524736), (4208, 5179440), (4480, 4864974), (5260, 4143552), (5376, 4054145), (5523, 3946240), (6166, 3534720), (6312, 3452960), (6720, 3243316), (7364, 2959680), (7890, 2762368), (8416, 2589720), (8960, 2432487), (9205, 2367744), (9249, 2356480), (10520, 2071776), (11046, 1973120), (12332, 1767360), (12624, 1726480), (13440, 1621658), (14728, 1479840), (15415, 1413888), (15780, 1381184), (16832, 1294860), (18410, 1183872), (18498, 1178240), (21040, 1035888), (21581, 1009920), (22092, 986560), (24664, 883680), (25248, 863240), (26880, 810829), (27615, 789248), (29456, 739920), (30830, 706944), (31560, 690592), (33664, 647430), (36820, 591936), (36996, 589120), (42080, 517944), (43162, 504960), (44184, 493280), (46245, 471296), (49328, 441840), (50496, 431620), (55230, 394624), (58912, 369960), (61660, 353472), (63120, 345296), (64743, 336640), (67328, 323715), (73640, 295968), (73992, 294560), (84160, 258972), (86324, 252480), (88368, 246640), (92490, 235648), (98656, 220920), (100992, 215810), (107905, 201984), (110460, 197312), (117824, 184980), (123320, 176736), (126240, 172648), (129486, 168320), (147280, 147984)]