21130089840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{12721}}^1$

素因数の和:13512

約数の個数: 160

約数和(自身を含む): 72881793600

約数和(自身を除く): 51751703760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 769, 1080, 1538, 2160, 2307, 3076, 3845, 4614, 6152, 6921, 7690, 9228, 11535, 12304, 12721, 13842, 15380, 18456, 20763, 23070, 25442, 27684, 30760, 34605, 36912, 38163, 41526, 46140, 50884, 55368, 61520, 63605, 69210, 76326, 83052, 92280, 101768, 103815, 110736, 114489, 127210, 138420, 152652, 166104, 184560, 190815, 203536, 207630, 228978, 254420, 276840, 305304, 332208, 343467, 381630, 415260, 457956, 508840, 553680, 572445, 610608, 686934, 763260, 830520, 915912, 1017680, 1144890, 1373868, 1526520, 1661040, 1717335, 1831824, 2289780, 2747736, 3053040, 3434670, 4579560, 5495472, 6869340, 9159120, 9782449, 13738680, 19564898, 27477360, 29347347, 39129796, 48912245, 58694694, 78259592, 88042041, 97824490, 117389388, 146736735, 156519184, 176084082, 195648980, 234778776, 264126123, 293473470, 352168164, 391297960, 440210205, 469557552, 528252246, 586946940, 704336328, 782595920, 880420410, 1056504492, 1173893880, 1320630615, 1408672656, 1760840820, 2113008984, 2347787760, 2641261230, 3521681640, 4226017968, 5282522460, 7043363280, 10565044920, 21130089840]

約数ペア:

[(1, 21130089840), (2, 10565044920), (3, 7043363280), (4, 5282522460), (5, 4226017968), (6, 3521681640), (8, 2641261230), (9, 2347787760), (10, 2113008984), (12, 1760840820), (15, 1408672656), (16, 1320630615), (18, 1173893880), (20, 1056504492), (24, 880420410), (27, 782595920), (30, 704336328), (36, 586946940), (40, 528252246), (45, 469557552), (48, 440210205), (54, 391297960), (60, 352168164), (72, 293473470), (80, 264126123), (90, 234778776), (108, 195648980), (120, 176084082), (135, 156519184), (144, 146736735), (180, 117389388), (216, 97824490), (240, 88042041), (270, 78259592), (360, 58694694), (432, 48912245), (540, 39129796), (720, 29347347), (769, 27477360), (1080, 19564898), (1538, 13738680), (2160, 9782449), (2307, 9159120), (3076, 6869340), (3845, 5495472), (4614, 4579560), (6152, 3434670), (6921, 3053040), (7690, 2747736), (9228, 2289780), (11535, 1831824), (12304, 1717335), (12721, 1661040), (13842, 1526520), (15380, 1373868), (18456, 1144890), (20763, 1017680), (23070, 915912), (25442, 830520), (27684, 763260), (30760, 686934), (34605, 610608), (36912, 572445), (38163, 553680), (41526, 508840), (46140, 457956), (50884, 415260), (55368, 381630), (61520, 343467), (63605, 332208), (69210, 305304), (76326, 276840), (83052, 254420), (92280, 228978), (101768, 207630), (103815, 203536), (110736, 190815), (114489, 184560), (127210, 166104), (138420, 152652)]