2012589440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 5260360320

約数和(自身を除く): 3247770880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 281, 304, 310, 320, 361, 380, 496, 562, 589, 608, 620, 640, 722, 760, 992, 1124, 1178, 1216, 1240, 1405, 1444, 1520, 1805, 1984, 2248, 2356, 2432, 2480, 2810, 2888, 2945, 3040, 3610, 3968, 4496, 4712, 4960, 5339, 5620, 5776, 5890, 6080, 7220, 8711, 8992, 9424, 9920, 10678, 11191, 11240, 11552, 11780, 12160, 14440, 17422, 17984, 18848, 19840, 21356, 22382, 22480, 23104, 23560, 26695, 28880, 34844, 35968, 37696, 42712, 43555, 44764, 44960, 46208, 47120, 53390, 55955, 57760, 69688, 75392, 85424, 87110, 89528, 89920, 94240, 101441, 106780, 111910, 115520, 139376, 165509, 170848, 174220, 179056, 179840, 188480, 202882, 213560, 223820, 231040, 278752, 331018, 341696, 348440, 358112, 376960, 405764, 427120, 447640, 507205, 557504, 662036, 683392, 696880, 716224, 811528, 827545, 854240, 895280, 1014410, 1115008, 1324072, 1393760, 1432448, 1623056, 1655090, 1708480, 1790560, 2028820, 2648144, 2787520, 3144671, 3246112, 3310180, 3416960, 3581120, 4057640, 5296288, 5575040, 6289342, 6492224, 6620360, 7162240, 8115280, 10592576, 12578684, 12984448, 13240720, 15723355, 16230560, 21185152, 25157368, 26481440, 31446710, 32461120, 50314736, 52962880, 62893420, 64922240, 100629472, 105925760, 125786840, 201258944, 251573680, 402517888, 503147360, 1006294720, 2012589440]

約数ペア:

[(1, 2012589440), (2, 1006294720), (4, 503147360), (5, 402517888), (8, 251573680), (10, 201258944), (16, 125786840), (19, 105925760), (20, 100629472), (31, 64922240), (32, 62893420), (38, 52962880), (40, 50314736), (62, 32461120), (64, 31446710), (76, 26481440), (80, 25157368), (95, 21185152), (124, 16230560), (128, 15723355), (152, 13240720), (155, 12984448), (160, 12578684), (190, 10592576), (248, 8115280), (281, 7162240), (304, 6620360), (310, 6492224), (320, 6289342), (361, 5575040), (380, 5296288), (496, 4057640), (562, 3581120), (589, 3416960), (608, 3310180), (620, 3246112), (640, 3144671), (722, 2787520), (760, 2648144), (992, 2028820), (1124, 1790560), (1178, 1708480), (1216, 1655090), (1240, 1623056), (1405, 1432448), (1444, 1393760), (1520, 1324072), (1805, 1115008), (1984, 1014410), (2248, 895280), (2356, 854240), (2432, 827545), (2480, 811528), (2810, 716224), (2888, 696880), (2945, 683392), (3040, 662036), (3610, 557504), (3968, 507205), (4496, 447640), (4712, 427120), (4960, 405764), (5339, 376960), (5620, 358112), (5776, 348440), (5890, 341696), (6080, 331018), (7220, 278752), (8711, 231040), (8992, 223820), (9424, 213560), (9920, 202882), (10678, 188480), (11191, 179840), (11240, 179056), (11552, 174220), (11780, 170848), (12160, 165509), (14440, 139376), (17422, 115520), (17984, 111910), (18848, 106780), (19840, 101441), (21356, 94240), (22382, 89920), (22480, 89528), (23104, 87110), (23560, 85424), (26695, 75392), (28880, 69688), (34844, 57760), (35968, 55955), (37696, 53390), (42712, 47120), (43555, 46208), (44764, 44960)]