20182492620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{5407}}^1$

素因数の和:5744

約数の個数: 144

約数和(自身を含む): 62185294080

約数和(自身を除く): 42002801460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 233, 267, 356, 445, 466, 534, 699, 801, 890, 932, 1068, 1165, 1335, 1398, 1602, 1780, 2097, 2330, 2670, 2796, 3204, 3495, 4005, 4194, 4660, 5340, 5407, 6990, 8010, 8388, 10485, 10814, 13980, 16020, 16221, 20737, 20970, 21628, 27035, 32442, 41474, 41940, 48663, 54070, 62211, 64884, 81105, 82948, 97326, 103685, 108140, 124422, 162210, 186633, 194652, 207370, 243315, 248844, 311055, 324420, 373266, 414740, 481223, 486630, 622110, 746532, 933165, 962446, 973260, 1244220, 1259831, 1443669, 1866330, 1924892, 2406115, 2519662, 2887338, 3732660, 3779493, 4331007, 4812230, 5039324, 5774676, 6299155, 7218345, 7558986, 8662014, 9624460, 11338479, 12598310, 14436690, 15117972, 17324028, 18897465, 21655035, 22676958, 25196620, 28873380, 37794930, 43310070, 45353916, 56692395, 75589860, 86620140, 112124959, 113384790, 224249918, 226769580, 336374877, 448499836, 560624795, 672749754, 1009124631, 1121249590, 1345499508, 1681874385, 2018249262, 2242499180, 3363748770, 4036498524, 5045623155, 6727497540, 10091246310, 20182492620]

約数ペア:

[(1, 20182492620), (2, 10091246310), (3, 6727497540), (4, 5045623155), (5, 4036498524), (6, 3363748770), (9, 2242499180), (10, 2018249262), (12, 1681874385), (15, 1345499508), (18, 1121249590), (20, 1009124631), (30, 672749754), (36, 560624795), (45, 448499836), (60, 336374877), (89, 226769580), (90, 224249918), (178, 113384790), (180, 112124959), (233, 86620140), (267, 75589860), (356, 56692395), (445, 45353916), (466, 43310070), (534, 37794930), (699, 28873380), (801, 25196620), (890, 22676958), (932, 21655035), (1068, 18897465), (1165, 17324028), (1335, 15117972), (1398, 14436690), (1602, 12598310), (1780, 11338479), (2097, 9624460), (2330, 8662014), (2670, 7558986), (2796, 7218345), (3204, 6299155), (3495, 5774676), (4005, 5039324), (4194, 4812230), (4660, 4331007), (5340, 3779493), (5407, 3732660), (6990, 2887338), (8010, 2519662), (8388, 2406115), (10485, 1924892), (10814, 1866330), (13980, 1443669), (16020, 1259831), (16221, 1244220), (20737, 973260), (20970, 962446), (21628, 933165), (27035, 746532), (32442, 622110), (41474, 486630), (41940, 481223), (48663, 414740), (54070, 373266), (62211, 324420), (64884, 311055), (81105, 248844), (82948, 243315), (97326, 207370), (103685, 194652), (108140, 186633), (124422, 162210)]