21791247360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4909}}^1$

素因数の和:4971

約数の個数: 264

約数和(自身を含む): 74054073360

約数和(自身を除く): 52262826000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 289, 320, 340, 384, 408, 480, 510, 512, 544, 578, 640, 680, 768, 816, 867, 960, 1020, 1024, 1088, 1156, 1280, 1360, 1445, 1536, 1632, 1734, 1920, 2040, 2176, 2312, 2560, 2720, 2890, 3072, 3264, 3468, 3840, 4080, 4335, 4352, 4624, 4909, 5120, 5440, 5780, 6528, 6936, 7680, 8160, 8670, 8704, 9248, 9818, 10880, 11560, 13056, 13872, 14727, 15360, 16320, 17340, 17408, 18496, 19636, 21760, 23120, 24545, 26112, 27744, 29454, 32640, 34680, 36992, 39272, 43520, 46240, 49090, 52224, 55488, 58908, 65280, 69360, 73635, 73984, 78544, 83453, 87040, 92480, 98180, 110976, 117816, 130560, 138720, 147270, 147968, 157088, 166906, 184960, 196360, 221952, 235632, 250359, 261120, 277440, 294540, 295936, 314176, 333812, 369920, 392720, 417265, 443904, 471264, 500718, 554880, 589080, 628352, 667624, 739840, 785440, 834530, 887808, 942528, 1001436, 1109760, 1178160, 1251795, 1256704, 1335248, 1418701, 1479680, 1570880, 1669060, 1885056, 2002872, 2219520, 2356320, 2503590, 2513408, 2670496, 2837402, 3141760, 3338120, 3770112, 4005744, 4256103, 4439040, 4712640, 5007180, 5026816, 5340992, 5674804, 6283520, 6676240, 7093505, 7540224, 8011488, 8512206, 9425280, 10014360, 10681984, 11349608, 12567040, 13352480, 14187010, 15080448, 16022976, 17024412, 18850560, 20028720, 21280515, 21363968, 22699216, 25134080, 26704960, 28374020, 32045952, 34048824, 37701120, 40057440, 42561030, 42727936, 45398432, 53409920, 56748040, 64091904, 68097648, 75402240, 80114880, 85122060, 85455872, 90796864, 106819840, 113496080, 128183808, 136195296, 160229760, 170244120, 181593728, 213639680, 226992160, 256367616, 272390592, 320459520, 340488240, 363187456, 427279360, 453984320, 544781184, 640919040, 680976480, 726374912, 907968640, 1089562368, 1281838080, 1361952960, 1452749824, 1815937280, 2179124736, 2723905920, 3631874560, 4358249472, 5447811840, 7263749120, 10895623680, 21791247360]

約数ペア:

[(1, 21791247360), (2, 10895623680), (3, 7263749120), (4, 5447811840), (5, 4358249472), (6, 3631874560), (8, 2723905920), (10, 2179124736), (12, 1815937280), (15, 1452749824), (16, 1361952960), (17, 1281838080), (20, 1089562368), (24, 907968640), (30, 726374912), (32, 680976480), (34, 640919040), (40, 544781184), (48, 453984320), (51, 427279360), (60, 363187456), (64, 340488240), (68, 320459520), (80, 272390592), (85, 256367616), (96, 226992160), (102, 213639680), (120, 181593728), (128, 170244120), (136, 160229760), (160, 136195296), (170, 128183808), (192, 113496080), (204, 106819840), (240, 90796864), (255, 85455872), (256, 85122060), (272, 80114880), (289, 75402240), (320, 68097648), (340, 64091904), (384, 56748040), (408, 53409920), (480, 45398432), (510, 42727936), (512, 42561030), (544, 40057440), (578, 37701120), (640, 34048824), (680, 32045952), (768, 28374020), (816, 26704960), (867, 25134080), (960, 22699216), (1020, 21363968), (1024, 21280515), (1088, 20028720), (1156, 18850560), (1280, 17024412), (1360, 16022976), (1445, 15080448), (1536, 14187010), (1632, 13352480), (1734, 12567040), (1920, 11349608), (2040, 10681984), (2176, 10014360), (2312, 9425280), (2560, 8512206), (2720, 8011488), (2890, 7540224), (3072, 7093505), (3264, 6676240), (3468, 6283520), (3840, 5674804), (4080, 5340992), (4335, 5026816), (4352, 5007180), (4624, 4712640), (4909, 4439040), (5120, 4256103), (5440, 4005744), (5780, 3770112), (6528, 3338120), (6936, 3141760), (7680, 2837402), (8160, 2670496), (8670, 2513408), (8704, 2503590), (9248, 2356320), (9818, 2219520), (10880, 2002872), (11560, 1885056), (13056, 1669060), (13872, 1570880), (14727, 1479680), (15360, 1418701), (16320, 1335248), (17340, 1256704), (17408, 1251795), (18496, 1178160), (19636, 1109760), (21760, 1001436), (23120, 942528), (24545, 887808), (26112, 834530), (27744, 785440), (29454, 739840), (32640, 667624), (34680, 628352), (36992, 589080), (39272, 554880), (43520, 500718), (46240, 471264), (49090, 443904), (52224, 417265), (55488, 392720), (58908, 369920), (65280, 333812), (69360, 314176), (73635, 295936), (73984, 294540), (78544, 277440), (83453, 261120), (87040, 250359), (92480, 235632), (98180, 221952), (110976, 196360), (117816, 184960), (130560, 166906), (138720, 157088), (147270, 147968)]