31630560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 111004992

約数和(自身を除く): 79374432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 137, 148, 156, 160, 185, 195, 208, 222, 240, 260, 274, 296, 312, 370, 390, 411, 416, 444, 480, 481, 520, 548, 555, 592, 624, 685, 740, 780, 822, 888, 962, 1040, 1096, 1110, 1184, 1248, 1370, 1443, 1480, 1560, 1644, 1776, 1781, 1924, 2055, 2080, 2192, 2220, 2405, 2740, 2886, 2960, 3120, 3288, 3552, 3562, 3848, 4110, 4384, 4440, 4810, 5069, 5343, 5480, 5772, 5920, 6240, 6576, 7124, 7215, 7696, 8220, 8880, 8905, 9620, 10138, 10686, 10960, 11544, 13152, 14248, 14430, 15207, 15392, 16440, 17760, 17810, 19240, 20276, 21372, 21920, 23088, 25345, 26715, 28496, 28860, 30414, 32880, 35620, 38480, 40552, 42744, 46176, 50690, 53430, 56992, 57720, 60828, 65760, 65897, 71240, 76035, 76960, 81104, 85488, 101380, 106860, 115440, 121656, 131794, 142480, 152070, 162208, 170976, 197691, 202760, 213720, 230880, 243312, 263588, 284960, 304140, 329485, 395382, 405520, 427440, 486624, 527176, 608280, 658970, 790764, 811040, 854880, 988455, 1054352, 1216560, 1317940, 1581528, 1976910, 2108704, 2433120, 2635880, 3163056, 3953820, 5271760, 6326112, 7907640, 10543520, 15815280, 31630560]

約数ペア:

[(1, 31630560), (2, 15815280), (3, 10543520), (4, 7907640), (5, 6326112), (6, 5271760), (8, 3953820), (10, 3163056), (12, 2635880), (13, 2433120), (15, 2108704), (16, 1976910), (20, 1581528), (24, 1317940), (26, 1216560), (30, 1054352), (32, 988455), (37, 854880), (39, 811040), (40, 790764), (48, 658970), (52, 608280), (60, 527176), (65, 486624), (74, 427440), (78, 405520), (80, 395382), (96, 329485), (104, 304140), (111, 284960), (120, 263588), (130, 243312), (137, 230880), (148, 213720), (156, 202760), (160, 197691), (185, 170976), (195, 162208), (208, 152070), (222, 142480), (240, 131794), (260, 121656), (274, 115440), (296, 106860), (312, 101380), (370, 85488), (390, 81104), (411, 76960), (416, 76035), (444, 71240), (480, 65897), (481, 65760), (520, 60828), (548, 57720), (555, 56992), (592, 53430), (624, 50690), (685, 46176), (740, 42744), (780, 40552), (822, 38480), (888, 35620), (962, 32880), (1040, 30414), (1096, 28860), (1110, 28496), (1184, 26715), (1248, 25345), (1370, 23088), (1443, 21920), (1480, 21372), (1560, 20276), (1644, 19240), (1776, 17810), (1781, 17760), (1924, 16440), (2055, 15392), (2080, 15207), (2192, 14430), (2220, 14248), (2405, 13152), (2740, 11544), (2886, 10960), (2960, 10686), (3120, 10138), (3288, 9620), (3552, 8905), (3562, 8880), (3848, 8220), (4110, 7696), (4384, 7215), (4440, 7124), (4810, 6576), (5069, 6240), (5343, 5920), (5480, 5772)]