16778260020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1\times {\mathrm{3163}}^1$

素因数の和:3805

約数の個数: 96

約数和(自身を含む): 47329390080

約数和(自身を除く): 30551130060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 419, 422, 633, 838, 844, 1055, 1257, 1266, 1676, 2095, 2110, 2514, 2532, 3163, 3165, 4190, 4220, 5028, 6285, 6326, 6330, 8380, 9489, 12570, 12652, 12660, 15815, 18978, 25140, 31630, 37956, 47445, 63260, 88409, 94890, 176818, 189780, 265227, 353636, 442045, 530454, 667393, 884090, 1060908, 1325297, 1326135, 1334786, 1768180, 2002179, 2650594, 2652270, 2669572, 3336965, 3975891, 4004358, 5301188, 5304540, 6626485, 6673930, 7951782, 8008716, 10010895, 13252970, 13347860, 15903564, 19879455, 20021790, 26505940, 39758910, 40043580, 79517820, 279637667, 559275334, 838913001, 1118550668, 1398188335, 1677826002, 2796376670, 3355652004, 4194565005, 5592753340, 8389130010, 16778260020]

約数ペア:

[(1, 16778260020), (2, 8389130010), (3, 5592753340), (4, 4194565005), (5, 3355652004), (6, 2796376670), (10, 1677826002), (12, 1398188335), (15, 1118550668), (20, 838913001), (30, 559275334), (60, 279637667), (211, 79517820), (419, 40043580), (422, 39758910), (633, 26505940), (838, 20021790), (844, 19879455), (1055, 15903564), (1257, 13347860), (1266, 13252970), (1676, 10010895), (2095, 8008716), (2110, 7951782), (2514, 6673930), (2532, 6626485), (3163, 5304540), (3165, 5301188), (4190, 4004358), (4220, 3975891), (5028, 3336965), (6285, 2669572), (6326, 2652270), (6330, 2650594), (8380, 2002179), (9489, 1768180), (12570, 1334786), (12652, 1326135), (12660, 1325297), (15815, 1060908), (18978, 884090), (25140, 667393), (31630, 530454), (37956, 442045), (47445, 353636), (63260, 265227), (88409, 189780), (94890, 176818)]