220172940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2608

約数の個数: 144

約数和(自身を含む): 738960768

約数和(自身を除く): 518787828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2543, 2886, 3330, 4329, 4810, 5086, 5772, 6660, 7215, 7629, 8658, 9620, 10172, 12715, 14430, 15258, 17316, 21645, 22887, 25430, 28860, 30516, 33059, 38145, 43290, 45774, 50860, 66118, 76290, 86580, 91548, 94091, 99177, 114435, 132236, 152580, 165295, 188182, 198354, 228870, 282273, 297531, 330590, 376364, 396708, 457740, 470455, 495885, 564546, 595062, 661180, 846819, 940910, 991770, 1129092, 1190124, 1223183, 1411365, 1487655, 1693638, 1881820, 1983540, 2446366, 2822730, 2975310, 3387276, 3669549, 4234095, 4892732, 5645460, 5950620, 6115915, 7339098, 8468190, 11008647, 12231830, 14678196, 16936380, 18347745, 22017294, 24463660, 36695490, 44034588, 55043235, 73390980, 110086470, 220172940]

約数ペア:

[(1, 220172940), (2, 110086470), (3, 73390980), (4, 55043235), (5, 44034588), (6, 36695490), (9, 24463660), (10, 22017294), (12, 18347745), (13, 16936380), (15, 14678196), (18, 12231830), (20, 11008647), (26, 8468190), (30, 7339098), (36, 6115915), (37, 5950620), (39, 5645460), (45, 4892732), (52, 4234095), (60, 3669549), (65, 3387276), (74, 2975310), (78, 2822730), (90, 2446366), (111, 1983540), (117, 1881820), (130, 1693638), (148, 1487655), (156, 1411365), (180, 1223183), (185, 1190124), (195, 1129092), (222, 991770), (234, 940910), (260, 846819), (333, 661180), (370, 595062), (390, 564546), (444, 495885), (468, 470455), (481, 457740), (555, 396708), (585, 376364), (666, 330590), (740, 297531), (780, 282273), (962, 228870), (1110, 198354), (1170, 188182), (1332, 165295), (1443, 152580), (1665, 132236), (1924, 114435), (2220, 99177), (2340, 94091), (2405, 91548), (2543, 86580), (2886, 76290), (3330, 66118), (4329, 50860), (4810, 45774), (5086, 43290), (5772, 38145), (6660, 33059), (7215, 30516), (7629, 28860), (8658, 25430), (9620, 22887), (10172, 21645), (12715, 17316), (14430, 15258)]