218300760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 734263920

約数和(自身を除く): 515963160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 631, 744, 930, 961, 1116, 1240, 1262, 1395, 1860, 1893, 1922, 2232, 2524, 2790, 2883, 3155, 3720, 3786, 3844, 4805, 5048, 5580, 5679, 5766, 6310, 7572, 7688, 8649, 9465, 9610, 11160, 11358, 11532, 12620, 14415, 15144, 17298, 18930, 19220, 19561, 22716, 23064, 25240, 28395, 28830, 34596, 37860, 38440, 39122, 43245, 45432, 56790, 57660, 58683, 69192, 75720, 78244, 86490, 97805, 113580, 115320, 117366, 156488, 172980, 176049, 195610, 227160, 234732, 293415, 345960, 352098, 391220, 469464, 586830, 606391, 704196, 782440, 880245, 1173660, 1212782, 1408392, 1760490, 1819173, 2347320, 2425564, 3031955, 3520980, 3638346, 4851128, 5457519, 6063910, 7041960, 7276692, 9095865, 10915038, 12127820, 14553384, 18191730, 21830076, 24255640, 27287595, 36383460, 43660152, 54575190, 72766920, 109150380, 218300760]

約数ペア:

[(1, 218300760), (2, 109150380), (3, 72766920), (4, 54575190), (5, 43660152), (6, 36383460), (8, 27287595), (9, 24255640), (10, 21830076), (12, 18191730), (15, 14553384), (18, 12127820), (20, 10915038), (24, 9095865), (30, 7276692), (31, 7041960), (36, 6063910), (40, 5457519), (45, 4851128), (60, 3638346), (62, 3520980), (72, 3031955), (90, 2425564), (93, 2347320), (120, 1819173), (124, 1760490), (155, 1408392), (180, 1212782), (186, 1173660), (248, 880245), (279, 782440), (310, 704196), (360, 606391), (372, 586830), (465, 469464), (558, 391220), (620, 352098), (631, 345960), (744, 293415), (930, 234732), (961, 227160), (1116, 195610), (1240, 176049), (1262, 172980), (1395, 156488), (1860, 117366), (1893, 115320), (1922, 113580), (2232, 97805), (2524, 86490), (2790, 78244), (2883, 75720), (3155, 69192), (3720, 58683), (3786, 57660), (3844, 56790), (4805, 45432), (5048, 43245), (5580, 39122), (5679, 38440), (5766, 37860), (6310, 34596), (7572, 28830), (7688, 28395), (8649, 25240), (9465, 23064), (9610, 22716), (11160, 19561), (11358, 19220), (11532, 18930), (12620, 17298), (14415, 15144)]