213555420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 192

約数和(自身を含む): 740880000

約数和(自身を除く): 527324580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 390, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 870, 1044, 1049, 1131, 1170, 1305, 1404, 1508, 1566, 1740, 1755, 1885, 2098, 2262, 2340, 2610, 3132, 3147, 3393, 3510, 3770, 3915, 4196, 4524, 5220, 5245, 5655, 6294, 6786, 7020, 7540, 7830, 9441, 10179, 10490, 11310, 12588, 13572, 13637, 15660, 15735, 16965, 18882, 20358, 20980, 22620, 27274, 28323, 30421, 31470, 33930, 37764, 40716, 40911, 47205, 50895, 54548, 56646, 60842, 62940, 67860, 68185, 81822, 91263, 94410, 101790, 113292, 121684, 122733, 136370, 141615, 152105, 163644, 182526, 188820, 203580, 204555, 245466, 272740, 273789, 283230, 304210, 365052, 368199, 395473, 409110, 456315, 490932, 547578, 566460, 608420, 613665, 736398, 790946, 818220, 821367, 912630, 1095156, 1186419, 1227330, 1368945, 1472796, 1581892, 1642734, 1825260, 1840995, 1977365, 2372838, 2454660, 2737890, 3285468, 3559257, 3681990, 3954730, 4106835, 4745676, 5475780, 5932095, 7118514, 7363980, 7909460, 8213670, 10677771, 11864190, 14237028, 16427340, 17796285, 21355542, 23728380, 35592570, 42711084, 53388855, 71185140, 106777710, 213555420]

約数ペア:

[(1, 213555420), (2, 106777710), (3, 71185140), (4, 53388855), (5, 42711084), (6, 35592570), (9, 23728380), (10, 21355542), (12, 17796285), (13, 16427340), (15, 14237028), (18, 11864190), (20, 10677771), (26, 8213670), (27, 7909460), (29, 7363980), (30, 7118514), (36, 5932095), (39, 5475780), (45, 4745676), (52, 4106835), (54, 3954730), (58, 3681990), (60, 3559257), (65, 3285468), (78, 2737890), (87, 2454660), (90, 2372838), (108, 1977365), (116, 1840995), (117, 1825260), (130, 1642734), (135, 1581892), (145, 1472796), (156, 1368945), (174, 1227330), (180, 1186419), (195, 1095156), (234, 912630), (260, 821367), (261, 818220), (270, 790946), (290, 736398), (348, 613665), (351, 608420), (377, 566460), (390, 547578), (435, 490932), (468, 456315), (522, 409110), (540, 395473), (580, 368199), (585, 365052), (702, 304210), (754, 283230), (780, 273789), (783, 272740), (870, 245466), (1044, 204555), (1049, 203580), (1131, 188820), (1170, 182526), (1305, 163644), (1404, 152105), (1508, 141615), (1566, 136370), (1740, 122733), (1755, 121684), (1885, 113292), (2098, 101790), (2262, 94410), (2340, 91263), (2610, 81822), (3132, 68185), (3147, 67860), (3393, 62940), (3510, 60842), (3770, 56646), (3915, 54548), (4196, 50895), (4524, 47205), (5220, 40911), (5245, 40716), (5655, 37764), (6294, 33930), (6786, 31470), (7020, 30421), (7540, 28323), (7830, 27274), (9441, 22620), (10179, 20980), (10490, 20358), (11310, 18882), (12588, 16965), (13572, 15735), (13637, 15660)]