198417960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42397}}^1$

素因数の和:42427

約数の個数: 96

約数和(自身を含む): 694479240

約数和(自身を除く): 496061280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 42397, 84794, 127191, 169588, 211985, 254382, 339176, 381573, 423970, 508764, 551161, 635955, 763146, 847940, 1017528, 1102322, 1271910, 1526292, 1653483, 1695880, 1907865, 2204644, 2543820, 2755805, 3052584, 3306966, 3815730, 4409288, 4960449, 5087640, 5511610, 6613932, 7631460, 8267415, 9920898, 11023220, 13227864, 15262920, 16534830, 19841796, 22046440, 24802245, 33069660, 39683592, 49604490, 66139320, 99208980, 198417960]

約数ペア:

[(1, 198417960), (2, 99208980), (3, 66139320), (4, 49604490), (5, 39683592), (6, 33069660), (8, 24802245), (9, 22046440), (10, 19841796), (12, 16534830), (13, 15262920), (15, 13227864), (18, 11023220), (20, 9920898), (24, 8267415), (26, 7631460), (30, 6613932), (36, 5511610), (39, 5087640), (40, 4960449), (45, 4409288), (52, 3815730), (60, 3306966), (65, 3052584), (72, 2755805), (78, 2543820), (90, 2204644), (104, 1907865), (117, 1695880), (120, 1653483), (130, 1526292), (156, 1271910), (180, 1102322), (195, 1017528), (234, 847940), (260, 763146), (312, 635955), (360, 551161), (390, 508764), (468, 423970), (520, 381573), (585, 339176), (780, 254382), (936, 211985), (1170, 169588), (1560, 127191), (2340, 84794), (4680, 42397)]