21885754680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{66733}}^1$

素因数の和:67661

約数の個数: 96

約数和(自身を含む): 71207847360

約数和(自身を除く): 49322092680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 911, 1822, 2733, 3644, 4555, 5466, 7288, 8199, 9110, 10932, 13665, 16398, 18220, 21864, 27330, 32796, 36440, 40995, 54660, 65592, 66733, 81990, 109320, 133466, 163980, 200199, 266932, 327960, 333665, 400398, 533864, 600597, 667330, 800796, 1000995, 1201194, 1334660, 1601592, 2001990, 2402388, 2669320, 3002985, 4003980, 4804776, 6005970, 8007960, 12011940, 24023880, 60793763, 121587526, 182381289, 243175052, 303968815, 364762578, 486350104, 547143867, 607937630, 729525156, 911906445, 1094287734, 1215875260, 1459050312, 1823812890, 2188575468, 2431750520, 2735719335, 3647625780, 4377150936, 5471438670, 7295251560, 10942877340, 21885754680]

約数ペア:

[(1, 21885754680), (2, 10942877340), (3, 7295251560), (4, 5471438670), (5, 4377150936), (6, 3647625780), (8, 2735719335), (9, 2431750520), (10, 2188575468), (12, 1823812890), (15, 1459050312), (18, 1215875260), (20, 1094287734), (24, 911906445), (30, 729525156), (36, 607937630), (40, 547143867), (45, 486350104), (60, 364762578), (72, 303968815), (90, 243175052), (120, 182381289), (180, 121587526), (360, 60793763), (911, 24023880), (1822, 12011940), (2733, 8007960), (3644, 6005970), (4555, 4804776), (5466, 4003980), (7288, 3002985), (8199, 2669320), (9110, 2402388), (10932, 2001990), (13665, 1601592), (16398, 1334660), (18220, 1201194), (21864, 1000995), (27330, 800796), (32796, 667330), (36440, 600597), (40995, 533864), (54660, 400398), (65592, 333665), (66733, 327960), (81990, 266932), (109320, 200199), (133466, 163980)]