1680497940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7942

約数の個数: 192

約数和(自身を含む): 5721891840

約数和(自身を除く): 4041393900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 85, 95, 102, 110, 114, 132, 165, 170, 187, 190, 204, 209, 220, 228, 255, 285, 323, 330, 340, 374, 380, 418, 510, 561, 570, 627, 646, 660, 748, 836, 935, 969, 1020, 1045, 1122, 1140, 1254, 1292, 1615, 1870, 1938, 2090, 2244, 2508, 2805, 3135, 3230, 3553, 3740, 3876, 4180, 4845, 5610, 6270, 6460, 7106, 7883, 9690, 10659, 11220, 12540, 14212, 15766, 17765, 19380, 21318, 23649, 31532, 35530, 39415, 42636, 47298, 53295, 71060, 78830, 86713, 94596, 106590, 118245, 134011, 149777, 157660, 173426, 213180, 236490, 260139, 268022, 299554, 346852, 402033, 433565, 449331, 472980, 520278, 536044, 599108, 670055, 748885, 804066, 867130, 898662, 1040556, 1300695, 1340110, 1474121, 1497770, 1608132, 1647547, 1734260, 1797324, 2010165, 2246655, 2546209, 2601390, 2680220, 2948242, 2995540, 3295094, 4020330, 4422363, 4493310, 4942641, 5092418, 5202780, 5896484, 6590188, 7370605, 7638627, 8040660, 8237735, 8844726, 8986620, 9885282, 10184836, 12731045, 14741210, 15277254, 16475470, 17689452, 19770564, 22111815, 24713205, 25462090, 28008299, 29482420, 30554508, 32950940, 38193135, 44223630, 49426410, 50924180, 56016598, 76386270, 84024897, 88447260, 98852820, 112033196, 140041495, 152772540, 168049794, 280082990, 336099588, 420124485, 560165980, 840248970, 1680497940]

約数ペア:

[(1, 1680497940), (2, 840248970), (3, 560165980), (4, 420124485), (5, 336099588), (6, 280082990), (10, 168049794), (11, 152772540), (12, 140041495), (15, 112033196), (17, 98852820), (19, 88447260), (20, 84024897), (22, 76386270), (30, 56016598), (33, 50924180), (34, 49426410), (38, 44223630), (44, 38193135), (51, 32950940), (55, 30554508), (57, 29482420), (60, 28008299), (66, 25462090), (68, 24713205), (76, 22111815), (85, 19770564), (95, 17689452), (102, 16475470), (110, 15277254), (114, 14741210), (132, 12731045), (165, 10184836), (170, 9885282), (187, 8986620), (190, 8844726), (204, 8237735), (209, 8040660), (220, 7638627), (228, 7370605), (255, 6590188), (285, 5896484), (323, 5202780), (330, 5092418), (340, 4942641), (374, 4493310), (380, 4422363), (418, 4020330), (510, 3295094), (561, 2995540), (570, 2948242), (627, 2680220), (646, 2601390), (660, 2546209), (748, 2246655), (836, 2010165), (935, 1797324), (969, 1734260), (1020, 1647547), (1045, 1608132), (1122, 1497770), (1140, 1474121), (1254, 1340110), (1292, 1300695), (1615, 1040556), (1870, 898662), (1938, 867130), (2090, 804066), (2244, 748885), (2508, 670055), (2805, 599108), (3135, 536044), (3230, 520278), (3553, 472980), (3740, 449331), (3876, 433565), (4180, 402033), (4845, 346852), (5610, 299554), (6270, 268022), (6460, 260139), (7106, 236490), (7883, 213180), (9690, 173426), (10659, 157660), (11220, 149777), (12540, 134011), (14212, 118245), (15766, 106590), (17765, 94596), (19380, 86713), (21318, 78830), (23649, 71060), (31532, 53295), (35530, 47298), (39415, 42636)]