15668758820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2963}}^1$

素因数の和:3082

約数の個数: 144

約数和(自身を含む): 39590171712

約数和(自身を除く): 23921412892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 473, 559, 572, 715, 860, 946, 1118, 1430, 1849, 1892, 2236, 2365, 2795, 2860, 2963, 3698, 4730, 5590, 5926, 6149, 7396, 9245, 9460, 11180, 11852, 12298, 14815, 18490, 20339, 24037, 24596, 29630, 30745, 32593, 36980, 38519, 40678, 48074, 59260, 61490, 65186, 77038, 81356, 96148, 101695, 120185, 122980, 127409, 130372, 154076, 162965, 192595, 203390, 240370, 254818, 264407, 325930, 385190, 406780, 423709, 480740, 509636, 528814, 637045, 651860, 770380, 847418, 1057628, 1274090, 1322035, 1401499, 1656317, 1694836, 2118545, 2548180, 2644070, 2802998, 3312634, 4237090, 5288140, 5478587, 5605996, 6625268, 7007495, 8281585, 8474180, 10957174, 14014990, 16563170, 18219487, 21914348, 27392935, 28029980, 33126340, 36438974, 54785870, 60264457, 71221631, 72877948, 91097435, 109571740, 120528914, 142443262, 182194870, 241057828, 284886524, 301322285, 356108155, 364389740, 602644570, 712216310, 783437941, 1205289140, 1424432620, 1566875882, 3133751764, 3917189705, 7834379410, 15668758820]

約数ペア:

[(1, 15668758820), (2, 7834379410), (4, 3917189705), (5, 3133751764), (10, 1566875882), (11, 1424432620), (13, 1205289140), (20, 783437941), (22, 712216310), (26, 602644570), (43, 364389740), (44, 356108155), (52, 301322285), (55, 284886524), (65, 241057828), (86, 182194870), (110, 142443262), (130, 120528914), (143, 109571740), (172, 91097435), (215, 72877948), (220, 71221631), (260, 60264457), (286, 54785870), (430, 36438974), (473, 33126340), (559, 28029980), (572, 27392935), (715, 21914348), (860, 18219487), (946, 16563170), (1118, 14014990), (1430, 10957174), (1849, 8474180), (1892, 8281585), (2236, 7007495), (2365, 6625268), (2795, 5605996), (2860, 5478587), (2963, 5288140), (3698, 4237090), (4730, 3312634), (5590, 2802998), (5926, 2644070), (6149, 2548180), (7396, 2118545), (9245, 1694836), (9460, 1656317), (11180, 1401499), (11852, 1322035), (12298, 1274090), (14815, 1057628), (18490, 847418), (20339, 770380), (24037, 651860), (24596, 637045), (29630, 528814), (30745, 509636), (32593, 480740), (36980, 423709), (38519, 406780), (40678, 385190), (48074, 325930), (59260, 264407), (61490, 254818), (65186, 240370), (77038, 203390), (81356, 192595), (96148, 162965), (101695, 154076), (120185, 130372), (122980, 127409)]