1914140880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 6685286400

約数和(自身を除く): 4771145520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 191, 240, 248, 279, 310, 360, 372, 382, 449, 465, 496, 558, 573, 620, 720, 744, 764, 898, 930, 955, 1116, 1146, 1240, 1347, 1395, 1488, 1528, 1719, 1796, 1860, 1910, 2232, 2245, 2292, 2480, 2694, 2790, 2865, 3056, 3438, 3592, 3720, 3820, 4041, 4464, 4490, 4584, 5388, 5580, 5730, 5921, 6735, 6876, 7184, 7440, 7640, 8082, 8595, 8980, 9168, 10776, 11160, 11460, 11842, 13470, 13752, 13919, 15280, 16164, 17190, 17763, 17960, 20205, 21552, 22320, 22920, 23684, 26940, 27504, 27838, 29605, 32328, 34380, 35526, 35920, 40410, 41757, 45840, 47368, 53289, 53880, 55676, 59210, 64656, 68760, 69595, 71052, 80820, 83514, 85759, 88815, 94736, 106578, 107760, 111352, 118420, 125271, 137520, 139190, 142104, 161640, 167028, 171518, 177630, 208785, 213156, 222704, 236840, 250542, 257277, 266445, 278380, 284208, 323280, 334056, 343036, 355260, 417570, 426312, 428795, 473680, 501084, 514554, 532890, 556760, 626355, 668112, 686072, 710520, 771831, 835140, 852624, 857590, 1002168, 1029108, 1065780, 1113520, 1252710, 1286385, 1372144, 1421040, 1543662, 1670280, 1715180, 2004336, 2058216, 2131560, 2505420, 2572770, 2658529, 3087324, 3340560, 3430360, 3859155, 4116432, 4263120, 5010840, 5145540, 5317058, 6174648, 6860720, 7718310, 7975587, 10021680, 10291080, 10634116, 12349296, 13292645, 15436620, 15951174, 20582160, 21268232, 23926761, 26585290, 30873240, 31902348, 39877935, 42536464, 47853522, 53170580, 61746480, 63804696, 79755870, 95707044, 106341160, 119633805, 127609392, 159511740, 191414088, 212682320, 239267610, 319023480, 382828176, 478535220, 638046960, 957070440, 1914140880]

約数ペア:

[(1, 1914140880), (2, 957070440), (3, 638046960), (4, 478535220), (5, 382828176), (6, 319023480), (8, 239267610), (9, 212682320), (10, 191414088), (12, 159511740), (15, 127609392), (16, 119633805), (18, 106341160), (20, 95707044), (24, 79755870), (30, 63804696), (31, 61746480), (36, 53170580), (40, 47853522), (45, 42536464), (48, 39877935), (60, 31902348), (62, 30873240), (72, 26585290), (80, 23926761), (90, 21268232), (93, 20582160), (120, 15951174), (124, 15436620), (144, 13292645), (155, 12349296), (180, 10634116), (186, 10291080), (191, 10021680), (240, 7975587), (248, 7718310), (279, 6860720), (310, 6174648), (360, 5317058), (372, 5145540), (382, 5010840), (449, 4263120), (465, 4116432), (496, 3859155), (558, 3430360), (573, 3340560), (620, 3087324), (720, 2658529), (744, 2572770), (764, 2505420), (898, 2131560), (930, 2058216), (955, 2004336), (1116, 1715180), (1146, 1670280), (1240, 1543662), (1347, 1421040), (1395, 1372144), (1488, 1286385), (1528, 1252710), (1719, 1113520), (1796, 1065780), (1860, 1029108), (1910, 1002168), (2232, 857590), (2245, 852624), (2292, 835140), (2480, 771831), (2694, 710520), (2790, 686072), (2865, 668112), (3056, 626355), (3438, 556760), (3592, 532890), (3720, 514554), (3820, 501084), (4041, 473680), (4464, 428795), (4490, 426312), (4584, 417570), (5388, 355260), (5580, 343036), (5730, 334056), (5921, 323280), (6735, 284208), (6876, 278380), (7184, 266445), (7440, 257277), (7640, 250542), (8082, 236840), (8595, 222704), (8980, 213156), (9168, 208785), (10776, 177630), (11160, 171518), (11460, 167028), (11842, 161640), (13470, 142104), (13752, 139190), (13919, 137520), (15280, 125271), (16164, 118420), (17190, 111352), (17763, 107760), (17960, 106578), (20205, 94736), (21552, 88815), (22320, 85759), (22920, 83514), (23684, 80820), (26940, 71052), (27504, 69595), (27838, 68760), (29605, 64656), (32328, 59210), (34380, 55676), (35526, 53880), (35920, 53289), (40410, 47368), (41757, 45840)]