2040831180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 6533775360

約数和(自身を除く): 4492944180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 191, 235, 270, 282, 382, 421, 423, 470, 540, 564, 573, 705, 764, 842, 846, 940, 955, 1146, 1263, 1269, 1410, 1684, 1692, 1719, 1910, 2105, 2115, 2292, 2526, 2538, 2820, 2865, 3438, 3789, 3820, 4210, 4230, 5052, 5076, 5157, 5730, 6315, 6345, 6876, 7578, 8420, 8460, 8595, 8977, 10314, 11367, 11460, 12630, 12690, 15156, 17190, 17954, 18945, 19787, 20628, 22734, 25260, 25380, 25785, 26931, 34380, 35908, 37890, 39574, 44885, 45468, 51570, 53862, 56835, 59361, 75780, 79148, 80411, 80793, 89770, 98935, 103140, 107724, 113670, 118722, 134655, 160822, 161586, 178083, 179540, 197870, 227340, 237444, 241233, 242379, 269310, 296805, 321644, 323172, 356166, 395740, 402055, 403965, 482466, 484758, 534249, 538620, 593610, 712332, 723699, 804110, 807930, 890415, 964932, 969516, 1068498, 1187220, 1206165, 1211895, 1447398, 1608220, 1615860, 1780830, 2136996, 2171097, 2412330, 2423790, 2671245, 2894796, 3561660, 3618495, 3779317, 4342194, 4824660, 4847580, 5342490, 7236990, 7558634, 8684388, 10684980, 10855485, 11337951, 14473980, 15117268, 18896585, 21710970, 22675902, 34013853, 37793170, 43421940, 45351804, 56689755, 68027706, 75586340, 102041559, 113379510, 136055412, 170069265, 204083118, 226759020, 340138530, 408166236, 510207795, 680277060, 1020415590, 2040831180]

約数ペア:

[(1, 2040831180), (2, 1020415590), (3, 680277060), (4, 510207795), (5, 408166236), (6, 340138530), (9, 226759020), (10, 204083118), (12, 170069265), (15, 136055412), (18, 113379510), (20, 102041559), (27, 75586340), (30, 68027706), (36, 56689755), (45, 45351804), (47, 43421940), (54, 37793170), (60, 34013853), (90, 22675902), (94, 21710970), (108, 18896585), (135, 15117268), (141, 14473980), (180, 11337951), (188, 10855485), (191, 10684980), (235, 8684388), (270, 7558634), (282, 7236990), (382, 5342490), (421, 4847580), (423, 4824660), (470, 4342194), (540, 3779317), (564, 3618495), (573, 3561660), (705, 2894796), (764, 2671245), (842, 2423790), (846, 2412330), (940, 2171097), (955, 2136996), (1146, 1780830), (1263, 1615860), (1269, 1608220), (1410, 1447398), (1684, 1211895), (1692, 1206165), (1719, 1187220), (1910, 1068498), (2105, 969516), (2115, 964932), (2292, 890415), (2526, 807930), (2538, 804110), (2820, 723699), (2865, 712332), (3438, 593610), (3789, 538620), (3820, 534249), (4210, 484758), (4230, 482466), (5052, 403965), (5076, 402055), (5157, 395740), (5730, 356166), (6315, 323172), (6345, 321644), (6876, 296805), (7578, 269310), (8420, 242379), (8460, 241233), (8595, 237444), (8977, 227340), (10314, 197870), (11367, 179540), (11460, 178083), (12630, 161586), (12690, 160822), (15156, 134655), (17190, 118722), (17954, 113670), (18945, 107724), (19787, 103140), (20628, 98935), (22734, 89770), (25260, 80793), (25380, 80411), (25785, 79148), (26931, 75780), (34380, 59361), (35908, 56835), (37890, 53862), (39574, 51570), (44885, 45468)]