198345420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12144

約数の個数: 144

約数和(自身を含む): 740550720

約数和(自身を除く): 542205300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12109, 16380, 24218, 36327, 48436, 60545, 72654, 84763, 108981, 121090, 145308, 157417, 169526, 181635, 217962, 242180, 254289, 314834, 339052, 363270, 423815, 435924, 472251, 508578, 544905, 629668, 726540, 762867, 787085, 847630, 944502, 1017156, 1089810, 1101919, 1271445, 1416753, 1525734, 1574170, 1695260, 1889004, 2179620, 2203838, 2361255, 2542890, 2833506, 3051468, 3148340, 3305757, 3814335, 4407676, 4722510, 5085780, 5509595, 5667012, 6611514, 7083765, 7628670, 9445020, 9917271, 11019190, 13223028, 14167530, 15257340, 16528785, 19834542, 22038380, 28335060, 33057570, 39669084, 49586355, 66115140, 99172710, 198345420]

約数ペア:

[(1, 198345420), (2, 99172710), (3, 66115140), (4, 49586355), (5, 39669084), (6, 33057570), (7, 28335060), (9, 22038380), (10, 19834542), (12, 16528785), (13, 15257340), (14, 14167530), (15, 13223028), (18, 11019190), (20, 9917271), (21, 9445020), (26, 7628670), (28, 7083765), (30, 6611514), (35, 5667012), (36, 5509595), (39, 5085780), (42, 4722510), (45, 4407676), (52, 3814335), (60, 3305757), (63, 3148340), (65, 3051468), (70, 2833506), (78, 2542890), (84, 2361255), (90, 2203838), (91, 2179620), (105, 1889004), (117, 1695260), (126, 1574170), (130, 1525734), (140, 1416753), (156, 1271445), (180, 1101919), (182, 1089810), (195, 1017156), (210, 944502), (234, 847630), (252, 787085), (260, 762867), (273, 726540), (315, 629668), (364, 544905), (390, 508578), (420, 472251), (455, 435924), (468, 423815), (546, 363270), (585, 339052), (630, 314834), (780, 254289), (819, 242180), (910, 217962), (1092, 181635), (1170, 169526), (1260, 157417), (1365, 145308), (1638, 121090), (1820, 108981), (2340, 84763), (2730, 72654), (3276, 60545), (4095, 48436), (5460, 36327), (8190, 24218), (12109, 16380)]