218202660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 180

約数和(自身を含む): 742144788

約数和(自身を除く): 523942128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 797, 810, 845, 1014, 1053, 1170, 1404, 1521, 1594, 1620, 1690, 1755, 2028, 2106, 2340, 2391, 2535, 3042, 3188, 3380, 3510, 3985, 4212, 4563, 4782, 5070, 5265, 6084, 7020, 7173, 7605, 7970, 9126, 9564, 10140, 10361, 10530, 11955, 13689, 14346, 15210, 15940, 18252, 20722, 21060, 21519, 22815, 23910, 27378, 28692, 30420, 31083, 35865, 41444, 43038, 45630, 47820, 51805, 54756, 62166, 64557, 68445, 71730, 86076, 91260, 93249, 103610, 107595, 124332, 129114, 134693, 136890, 143460, 155415, 186498, 207220, 215190, 258228, 269386, 273780, 279747, 310830, 322785, 372996, 404079, 430380, 466245, 538772, 559494, 621660, 645570, 673465, 808158, 839241, 932490, 1118988, 1212237, 1291140, 1346930, 1398735, 1616316, 1678482, 1864980, 2020395, 2424474, 2693860, 2797470, 3356964, 3636711, 4040790, 4196205, 4848948, 5594940, 6061185, 7273422, 8081580, 8392410, 10910133, 12122370, 14546844, 16784820, 18183555, 21820266, 24244740, 36367110, 43640532, 54550665, 72734220, 109101330, 218202660]

約数ペア:

[(1, 218202660), (2, 109101330), (3, 72734220), (4, 54550665), (5, 43640532), (6, 36367110), (9, 24244740), (10, 21820266), (12, 18183555), (13, 16784820), (15, 14546844), (18, 12122370), (20, 10910133), (26, 8392410), (27, 8081580), (30, 7273422), (36, 6061185), (39, 5594940), (45, 4848948), (52, 4196205), (54, 4040790), (60, 3636711), (65, 3356964), (78, 2797470), (81, 2693860), (90, 2424474), (108, 2020395), (117, 1864980), (130, 1678482), (135, 1616316), (156, 1398735), (162, 1346930), (169, 1291140), (180, 1212237), (195, 1118988), (234, 932490), (260, 839241), (270, 808158), (324, 673465), (338, 645570), (351, 621660), (390, 559494), (405, 538772), (468, 466245), (507, 430380), (540, 404079), (585, 372996), (676, 322785), (702, 310830), (780, 279747), (797, 273780), (810, 269386), (845, 258228), (1014, 215190), (1053, 207220), (1170, 186498), (1404, 155415), (1521, 143460), (1594, 136890), (1620, 134693), (1690, 129114), (1755, 124332), (2028, 107595), (2106, 103610), (2340, 93249), (2391, 91260), (2535, 86076), (3042, 71730), (3188, 68445), (3380, 64557), (3510, 62166), (3985, 54756), (4212, 51805), (4563, 47820), (4782, 45630), (5070, 43038), (5265, 41444), (6084, 35865), (7020, 31083), (7173, 30420), (7605, 28692), (7970, 27378), (9126, 23910), (9564, 22815), (10140, 21519), (10361, 21060), (10530, 20722), (11955, 18252), (13689, 15940), (14346, 15210)]