1890897840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1052

約数の個数: 240

約数和(自身を含む): 6873310080

約数和(自身を除く): 4982412240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 269, 312, 360, 390, 468, 520, 538, 585, 624, 720, 751, 780, 807, 936, 1040, 1076, 1170, 1345, 1502, 1560, 1614, 1872, 2152, 2253, 2340, 2421, 2690, 3004, 3120, 3228, 3497, 3755, 4035, 4304, 4506, 4680, 4842, 5380, 6008, 6456, 6759, 6994, 7510, 8070, 9012, 9360, 9684, 9763, 10491, 10760, 11265, 12016, 12105, 12912, 13518, 13988, 15020, 16140, 17485, 18024, 19368, 19526, 20982, 21520, 22530, 24210, 27036, 27976, 29289, 30040, 31473, 32280, 33795, 34970, 36048, 38736, 39052, 41964, 45060, 48420, 48815, 52455, 54072, 55952, 58578, 60080, 62946, 64560, 67590, 69940, 78104, 83928, 87867, 90120, 96840, 97630, 104910, 108144, 117156, 125892, 135180, 139880, 146445, 156208, 157365, 167856, 175734, 180240, 193680, 195260, 202019, 209820, 234312, 251784, 270360, 279760, 292890, 314730, 351468, 390520, 404038, 419640, 439335, 468624, 503568, 540720, 585780, 606057, 629460, 702936, 781040, 808076, 839280, 878670, 1010095, 1171560, 1212114, 1258920, 1405872, 1616152, 1757340, 1818171, 2020190, 2343120, 2424228, 2517840, 2626247, 3030285, 3232304, 3514680, 3636342, 4040380, 4848456, 5252494, 6060570, 7029360, 7272684, 7878741, 8080760, 9090855, 9696912, 10504988, 12121140, 13131235, 14545368, 15757482, 16161520, 18181710, 21009976, 23636223, 24242280, 26262470, 29090736, 31514964, 36363420, 39393705, 42019952, 47272446, 48484560, 52524940, 63029928, 72726840, 78787410, 94544892, 105049880, 118181115, 126059856, 145453680, 157574820, 189089784, 210099760, 236362230, 315149640, 378179568, 472724460, 630299280, 945448920, 1890897840]

約数ペア:

[(1, 1890897840), (2, 945448920), (3, 630299280), (4, 472724460), (5, 378179568), (6, 315149640), (8, 236362230), (9, 210099760), (10, 189089784), (12, 157574820), (13, 145453680), (15, 126059856), (16, 118181115), (18, 105049880), (20, 94544892), (24, 78787410), (26, 72726840), (30, 63029928), (36, 52524940), (39, 48484560), (40, 47272446), (45, 42019952), (48, 39393705), (52, 36363420), (60, 31514964), (65, 29090736), (72, 26262470), (78, 24242280), (80, 23636223), (90, 21009976), (104, 18181710), (117, 16161520), (120, 15757482), (130, 14545368), (144, 13131235), (156, 12121140), (180, 10504988), (195, 9696912), (208, 9090855), (234, 8080760), (240, 7878741), (260, 7272684), (269, 7029360), (312, 6060570), (360, 5252494), (390, 4848456), (468, 4040380), (520, 3636342), (538, 3514680), (585, 3232304), (624, 3030285), (720, 2626247), (751, 2517840), (780, 2424228), (807, 2343120), (936, 2020190), (1040, 1818171), (1076, 1757340), (1170, 1616152), (1345, 1405872), (1502, 1258920), (1560, 1212114), (1614, 1171560), (1872, 1010095), (2152, 878670), (2253, 839280), (2340, 808076), (2421, 781040), (2690, 702936), (3004, 629460), (3120, 606057), (3228, 585780), (3497, 540720), (3755, 503568), (4035, 468624), (4304, 439335), (4506, 419640), (4680, 404038), (4842, 390520), (5380, 351468), (6008, 314730), (6456, 292890), (6759, 279760), (6994, 270360), (7510, 251784), (8070, 234312), (9012, 209820), (9360, 202019), (9684, 195260), (9763, 193680), (10491, 180240), (10760, 175734), (11265, 167856), (12016, 157365), (12105, 156208), (12912, 146445), (13518, 139880), (13988, 135180), (15020, 125892), (16140, 117156), (17485, 108144), (18024, 104910), (19368, 97630), (19526, 96840), (20982, 90120), (21520, 87867), (22530, 83928), (24210, 78104), (27036, 69940), (27976, 67590), (29289, 64560), (30040, 62946), (31473, 60080), (32280, 58578), (33795, 55952), (34970, 54072), (36048, 52455), (38736, 48815), (39052, 48420), (41964, 45060)]