219662280

素因数分解:

$2^3\times 3^{11}\times 5^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 765273600

約数和(自身を除く): 545611320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 729, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1458, 1620, 1674, 1860, 1944, 2187, 2232, 2430, 2511, 2790, 2916, 3240, 3348, 3645, 3720, 4185, 4374, 4860, 5022, 5580, 5832, 6561, 6696, 7290, 7533, 8370, 8748, 9720, 10044, 10935, 11160, 12555, 13122, 14580, 15066, 16740, 17496, 19683, 20088, 21870, 22599, 25110, 26244, 29160, 30132, 32805, 33480, 37665, 39366, 43740, 45198, 50220, 52488, 59049, 60264, 65610, 67797, 75330, 78732, 87480, 90396, 98415, 100440, 112995, 118098, 131220, 135594, 150660, 157464, 177147, 180792, 196830, 203391, 225990, 236196, 262440, 271188, 295245, 301320, 338985, 354294, 393660, 406782, 451980, 472392, 542376, 590490, 610173, 677970, 708588, 787320, 813564, 885735, 903960, 1016955, 1180980, 1220346, 1355940, 1417176, 1627128, 1771470, 1830519, 2033910, 2361960, 2440692, 2711880, 3050865, 3542940, 3661038, 4067820, 4881384, 5491557, 6101730, 7085880, 7322076, 8135640, 9152595, 10983114, 12203460, 14644152, 18305190, 21966228, 24406920, 27457785, 36610380, 43932456, 54915570, 73220760, 109831140, 219662280]

約数ペア:

[(1, 219662280), (2, 109831140), (3, 73220760), (4, 54915570), (5, 43932456), (6, 36610380), (8, 27457785), (9, 24406920), (10, 21966228), (12, 18305190), (15, 14644152), (18, 12203460), (20, 10983114), (24, 9152595), (27, 8135640), (30, 7322076), (31, 7085880), (36, 6101730), (40, 5491557), (45, 4881384), (54, 4067820), (60, 3661038), (62, 3542940), (72, 3050865), (81, 2711880), (90, 2440692), (93, 2361960), (108, 2033910), (120, 1830519), (124, 1771470), (135, 1627128), (155, 1417176), (162, 1355940), (180, 1220346), (186, 1180980), (216, 1016955), (243, 903960), (248, 885735), (270, 813564), (279, 787320), (310, 708588), (324, 677970), (360, 610173), (372, 590490), (405, 542376), (465, 472392), (486, 451980), (540, 406782), (558, 393660), (620, 354294), (648, 338985), (729, 301320), (744, 295245), (810, 271188), (837, 262440), (930, 236196), (972, 225990), (1080, 203391), (1116, 196830), (1215, 180792), (1240, 177147), (1395, 157464), (1458, 150660), (1620, 135594), (1674, 131220), (1860, 118098), (1944, 112995), (2187, 100440), (2232, 98415), (2430, 90396), (2511, 87480), (2790, 78732), (2916, 75330), (3240, 67797), (3348, 65610), (3645, 60264), (3720, 59049), (4185, 52488), (4374, 50220), (4860, 45198), (5022, 43740), (5580, 39366), (5832, 37665), (6561, 33480), (6696, 32805), (7290, 30132), (7533, 29160), (8370, 26244), (8748, 25110), (9720, 22599), (10044, 21870), (10935, 20088), (11160, 19683), (12555, 17496), (13122, 16740), (14580, 15066)]