18438982560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38453}}^1$

素因数の和:38517

約数の個数: 240

約数和(自身を含む): 66834743976

約数和(自身を除く): 48395761416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2592, 2664, 2960, 2997, 3240, 3330, 3552, 3996, 4320, 4440, 4995, 5328, 5920, 5994, 6480, 6660, 7992, 8880, 9990, 10656, 11988, 12960, 13320, 14985, 15984, 17760, 19980, 23976, 26640, 29970, 31968, 38453, 39960, 47952, 53280, 59940, 76906, 79920, 95904, 115359, 119880, 153812, 159840, 192265, 230718, 239760, 307624, 346077, 384530, 461436, 479520, 576795, 615248, 692154, 769060, 922872, 1038231, 1153590, 1230496, 1384308, 1422761, 1538120, 1730385, 1845744, 2076462, 2307180, 2768616, 2845522, 3076240, 3114693, 3460770, 3691488, 4152924, 4268283, 4614360, 5191155, 5537232, 5691044, 6152480, 6229386, 6921540, 7113805, 8305848, 8536566, 9228720, 10382310, 11074464, 11382088, 12458772, 12804849, 13843080, 14227610, 15573465, 16611696, 17073132, 18457440, 20764620, 21341415, 22764176, 24917544, 25609698, 27686160, 28455220, 31146930, 33223392, 34146264, 38414547, 41529240, 42682830, 45528352, 49835088, 51219396, 55372320, 56910440, 62293860, 64024245, 68292528, 76829094, 83058480, 85365660, 99670176, 102438792, 113820880, 115243641, 124587720, 128048490, 136585056, 153658188, 166116960, 170731320, 192072735, 204877584, 227641760, 230487282, 249175440, 256096980, 307316376, 341462640, 384145470, 409755168, 460974564, 498350880, 512193960, 576218205, 614632752, 682925280, 768290940, 921949128, 1024387920, 1152436410, 1229265504, 1536581880, 1843898256, 2048775840, 2304872820, 3073163760, 3687796512, 4609745640, 6146327520, 9219491280, 18438982560]

約数ペア:

[(1, 18438982560), (2, 9219491280), (3, 6146327520), (4, 4609745640), (5, 3687796512), (6, 3073163760), (8, 2304872820), (9, 2048775840), (10, 1843898256), (12, 1536581880), (15, 1229265504), (16, 1152436410), (18, 1024387920), (20, 921949128), (24, 768290940), (27, 682925280), (30, 614632752), (32, 576218205), (36, 512193960), (37, 498350880), (40, 460974564), (45, 409755168), (48, 384145470), (54, 341462640), (60, 307316376), (72, 256096980), (74, 249175440), (80, 230487282), (81, 227641760), (90, 204877584), (96, 192072735), (108, 170731320), (111, 166116960), (120, 153658188), (135, 136585056), (144, 128048490), (148, 124587720), (160, 115243641), (162, 113820880), (180, 102438792), (185, 99670176), (216, 85365660), (222, 83058480), (240, 76829094), (270, 68292528), (288, 64024245), (296, 62293860), (324, 56910440), (333, 55372320), (360, 51219396), (370, 49835088), (405, 45528352), (432, 42682830), (444, 41529240), (480, 38414547), (540, 34146264), (555, 33223392), (592, 31146930), (648, 28455220), (666, 27686160), (720, 25609698), (740, 24917544), (810, 22764176), (864, 21341415), (888, 20764620), (999, 18457440), (1080, 17073132), (1110, 16611696), (1184, 15573465), (1296, 14227610), (1332, 13843080), (1440, 12804849), (1480, 12458772), (1620, 11382088), (1665, 11074464), (1776, 10382310), (1998, 9228720), (2160, 8536566), (2220, 8305848), (2592, 7113805), (2664, 6921540), (2960, 6229386), (2997, 6152480), (3240, 5691044), (3330, 5537232), (3552, 5191155), (3996, 4614360), (4320, 4268283), (4440, 4152924), (4995, 3691488), (5328, 3460770), (5920, 3114693), (5994, 3076240), (6480, 2845522), (6660, 2768616), (7992, 2307180), (8880, 2076462), (9990, 1845744), (10656, 1730385), (11988, 1538120), (12960, 1422761), (13320, 1384308), (14985, 1230496), (15984, 1153590), (17760, 1038231), (19980, 922872), (23976, 769060), (26640, 692154), (29970, 615248), (31968, 576795), (38453, 479520), (39960, 461436), (47952, 384530), (53280, 346077), (59940, 307624), (76906, 239760), (79920, 230718), (95904, 192265), (115359, 159840), (119880, 153812)]