217910160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 240

約数和(自身を含む): 814614528

約数和(自身を除く): 596704368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 751, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1502, 1560, 1612, 1860, 1872, 2015, 2232, 2253, 2340, 2418, 2480, 2790, 3004, 3120, 3224, 3627, 3720, 3755, 4030, 4464, 4506, 4680, 4836, 5580, 6008, 6045, 6448, 6759, 7254, 7440, 7510, 8060, 9012, 9360, 9672, 9763, 11160, 11265, 12016, 12090, 13518, 14508, 15020, 16120, 18024, 18135, 19344, 19526, 22320, 22530, 23281, 24180, 27036, 29016, 29289, 30040, 32240, 33795, 36048, 36270, 39052, 45060, 46562, 48360, 48815, 54072, 58032, 58578, 60080, 67590, 69843, 72540, 78104, 87867, 90120, 93124, 96720, 97630, 108144, 116405, 117156, 135180, 139686, 145080, 146445, 156208, 175734, 180240, 186248, 195260, 209529, 232810, 234312, 270360, 279372, 290160, 292890, 302653, 349215, 351468, 372496, 390520, 419058, 439335, 465620, 468624, 540720, 558744, 585780, 605306, 698430, 702936, 781040, 838116, 878670, 907959, 931240, 1047645, 1117488, 1171560, 1210612, 1396860, 1405872, 1513265, 1676232, 1757340, 1815918, 1862480, 2095290, 2343120, 2421224, 2723877, 2793720, 3026530, 3352464, 3514680, 3631836, 4190580, 4539795, 4842448, 5447754, 5587440, 6053060, 7029360, 7263672, 8381160, 9079590, 10895508, 12106120, 13619385, 14527344, 16762320, 18159180, 21791016, 24212240, 27238770, 36318360, 43582032, 54477540, 72636720, 108955080, 217910160]

約数ペア:

[(1, 217910160), (2, 108955080), (3, 72636720), (4, 54477540), (5, 43582032), (6, 36318360), (8, 27238770), (9, 24212240), (10, 21791016), (12, 18159180), (13, 16762320), (15, 14527344), (16, 13619385), (18, 12106120), (20, 10895508), (24, 9079590), (26, 8381160), (30, 7263672), (31, 7029360), (36, 6053060), (39, 5587440), (40, 5447754), (45, 4842448), (48, 4539795), (52, 4190580), (60, 3631836), (62, 3514680), (65, 3352464), (72, 3026530), (78, 2793720), (80, 2723877), (90, 2421224), (93, 2343120), (104, 2095290), (117, 1862480), (120, 1815918), (124, 1757340), (130, 1676232), (144, 1513265), (155, 1405872), (156, 1396860), (180, 1210612), (186, 1171560), (195, 1117488), (208, 1047645), (234, 931240), (240, 907959), (248, 878670), (260, 838116), (279, 781040), (310, 702936), (312, 698430), (360, 605306), (372, 585780), (390, 558744), (403, 540720), (465, 468624), (468, 465620), (496, 439335), (520, 419058), (558, 390520), (585, 372496), (620, 351468), (624, 349215), (720, 302653), (744, 292890), (751, 290160), (780, 279372), (806, 270360), (930, 234312), (936, 232810), (1040, 209529), (1116, 195260), (1170, 186248), (1209, 180240), (1240, 175734), (1395, 156208), (1488, 146445), (1502, 145080), (1560, 139686), (1612, 135180), (1860, 117156), (1872, 116405), (2015, 108144), (2232, 97630), (2253, 96720), (2340, 93124), (2418, 90120), (2480, 87867), (2790, 78104), (3004, 72540), (3120, 69843), (3224, 67590), (3627, 60080), (3720, 58578), (3755, 58032), (4030, 54072), (4464, 48815), (4506, 48360), (4680, 46562), (4836, 45060), (5580, 39052), (6008, 36270), (6045, 36048), (6448, 33795), (6759, 32240), (7254, 30040), (7440, 29289), (7510, 29016), (8060, 27036), (9012, 24180), (9360, 23281), (9672, 22530), (9763, 22320), (11160, 19526), (11265, 19344), (12016, 18135), (12090, 18024), (13518, 16120), (14508, 15020)]