212421120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 160

約数和(自身を含む): 719471808

約数和(自身を除く): 507050688

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, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1627, 1632, 1920, 2040, 2176, 2560, 2720, 3254, 3264, 3840, 4080, 4352, 4881, 5440, 6508, 6528, 7680, 8135, 8160, 8704, 9762, 10880, 13016, 13056, 16270, 16320, 19524, 21760, 24405, 26032, 26112, 27659, 32540, 32640, 39048, 43520, 48810, 52064, 55318, 65080, 65280, 78096, 82977, 97620, 104128, 110636, 130160, 130560, 138295, 156192, 165954, 195240, 208256, 221272, 260320, 276590, 312384, 331908, 390480, 414885, 416512, 442544, 520640, 553180, 624768, 663816, 780960, 829770, 833024, 885088, 1041280, 1106360, 1249536, 1327632, 1561920, 1659540, 1770176, 2082560, 2212720, 2499072, 2655264, 3123840, 3319080, 3540352, 4165120, 4425440, 5310528, 6247680, 6638160, 7080704, 8850880, 10621056, 12495360, 13276320, 14161408, 17701760, 21242112, 26552640, 35403520, 42484224, 53105280, 70807040, 106210560, 212421120]

約数ペア:

[(1, 212421120), (2, 106210560), (3, 70807040), (4, 53105280), (5, 42484224), (6, 35403520), (8, 26552640), (10, 21242112), (12, 17701760), (15, 14161408), (16, 13276320), (17, 12495360), (20, 10621056), (24, 8850880), (30, 7080704), (32, 6638160), (34, 6247680), (40, 5310528), (48, 4425440), (51, 4165120), (60, 3540352), (64, 3319080), (68, 3123840), (80, 2655264), (85, 2499072), (96, 2212720), (102, 2082560), (120, 1770176), (128, 1659540), (136, 1561920), (160, 1327632), (170, 1249536), (192, 1106360), (204, 1041280), (240, 885088), (255, 833024), (256, 829770), (272, 780960), (320, 663816), (340, 624768), (384, 553180), (408, 520640), (480, 442544), (510, 416512), (512, 414885), (544, 390480), (640, 331908), (680, 312384), (768, 276590), (816, 260320), (960, 221272), (1020, 208256), (1088, 195240), (1280, 165954), (1360, 156192), (1536, 138295), (1627, 130560), (1632, 130160), (1920, 110636), (2040, 104128), (2176, 97620), (2560, 82977), (2720, 78096), (3254, 65280), (3264, 65080), (3840, 55318), (4080, 52064), (4352, 48810), (4881, 43520), (5440, 39048), (6508, 32640), (6528, 32540), (7680, 27659), (8135, 26112), (8160, 26032), (8704, 24405), (9762, 21760), (10880, 19524), (13016, 16320), (13056, 16270)]