20845476360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149623}}^1$

素因数の和:149689

約数の個数: 160

約数和(自身を含む): 71693835840

約数和(自身を除く): 50848359480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1935, 2322, 2580, 3096, 3240, 3483, 3870, 4644, 5160, 5805, 6966, 7740, 9288, 11610, 13932, 15480, 17415, 23220, 27864, 34830, 46440, 69660, 139320, 149623, 299246, 448869, 598492, 748115, 897738, 1196984, 1346607, 1496230, 1795476, 2244345, 2693214, 2992460, 3590952, 4039821, 4488690, 5386428, 5984920, 6433789, 6733035, 8079642, 8977380, 10772856, 12119463, 12867578, 13466070, 16159284, 17954760, 19301367, 20199105, 24238926, 25735156, 26932140, 32168945, 32318568, 38602734, 40398210, 48477852, 51470312, 53864280, 57904101, 60597315, 64337890, 77205468, 80796420, 96506835, 96955704, 115808202, 121194630, 128675780, 154410936, 161592840, 173712303, 193013670, 231616404, 242389260, 257351560, 289520505, 347424606, 386027340, 463232808, 484778520, 521136909, 579041010, 694849212, 772054680, 868561515, 1042273818, 1158082020, 1389698424, 1737123030, 2084547636, 2316164040, 2605684545, 3474246060, 4169095272, 5211369090, 6948492120, 10422738180, 20845476360]

約数ペア:

[(1, 20845476360), (2, 10422738180), (3, 6948492120), (4, 5211369090), (5, 4169095272), (6, 3474246060), (8, 2605684545), (9, 2316164040), (10, 2084547636), (12, 1737123030), (15, 1389698424), (18, 1158082020), (20, 1042273818), (24, 868561515), (27, 772054680), (30, 694849212), (36, 579041010), (40, 521136909), (43, 484778520), (45, 463232808), (54, 386027340), (60, 347424606), (72, 289520505), (81, 257351560), (86, 242389260), (90, 231616404), (108, 193013670), (120, 173712303), (129, 161592840), (135, 154410936), (162, 128675780), (172, 121194630), (180, 115808202), (215, 96955704), (216, 96506835), (258, 80796420), (270, 77205468), (324, 64337890), (344, 60597315), (360, 57904101), (387, 53864280), (405, 51470312), (430, 48477852), (516, 40398210), (540, 38602734), (645, 32318568), (648, 32168945), (774, 26932140), (810, 25735156), (860, 24238926), (1032, 20199105), (1080, 19301367), (1161, 17954760), (1290, 16159284), (1548, 13466070), (1620, 12867578), (1720, 12119463), (1935, 10772856), (2322, 8977380), (2580, 8079642), (3096, 6733035), (3240, 6433789), (3483, 5984920), (3870, 5386428), (4644, 4488690), (5160, 4039821), (5805, 3590952), (6966, 2992460), (7740, 2693214), (9288, 2244345), (11610, 1795476), (13932, 1496230), (15480, 1346607), (17415, 1196984), (23220, 897738), (27864, 748115), (34830, 598492), (46440, 448869), (69660, 299246), (139320, 149623)]