18690105280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{9851}}^1$

素因数の和:9904

約数の個数: 252

約数和(自身を含む): 56912265144

約数和(自身を除く): 38222159864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 704, 770, 784, 847, 880, 968, 980, 1078, 1120, 1210, 1232, 1540, 1568, 1694, 1760, 1936, 1960, 2156, 2240, 2420, 2464, 2695, 3080, 3136, 3388, 3520, 3872, 3920, 4235, 4312, 4840, 4928, 5390, 5929, 6160, 6776, 7744, 7840, 8470, 8624, 9680, 9851, 10780, 11858, 12320, 13552, 15680, 16940, 17248, 19360, 19702, 21560, 23716, 24640, 27104, 29645, 33880, 34496, 38720, 39404, 43120, 47432, 49255, 54208, 59290, 67760, 68957, 78808, 86240, 94864, 98510, 108361, 118580, 135520, 137914, 157616, 172480, 189728, 197020, 216722, 237160, 271040, 275828, 315232, 344785, 379456, 394040, 433444, 474320, 482699, 541805, 551656, 630464, 689570, 758527, 788080, 866888, 948640, 965398, 1083610, 1103312, 1191971, 1379140, 1517054, 1576160, 1733776, 1897280, 1930796, 2167220, 2206624, 2383942, 2413495, 2758280, 3034108, 3152320, 3467552, 3792635, 3861592, 4334440, 4413248, 4767884, 4826990, 5309689, 5516560, 5959855, 6068216, 6935104, 7585270, 7723184, 8343797, 8668880, 9535768, 9653980, 10619378, 11033120, 11919710, 12136432, 15170540, 15446368, 16687594, 17337760, 19071536, 19307960, 21238756, 22066240, 23839420, 24272864, 26548445, 30341080, 30892736, 33375188, 34675520, 38143072, 38615920, 41718985, 42477512, 47678840, 48545728, 53096890, 58406579, 60682160, 66750376, 76286144, 77231840, 83437970, 84955024, 95357680, 106193780, 116813158, 121364320, 133500752, 154463680, 166875940, 169910048, 190715360, 212387560, 233626316, 242728640, 267001504, 292032895, 333751880, 339820096, 381430720, 424775120, 467252632, 534003008, 584065790, 667503760, 849550240, 934505264, 1168131580, 1335007520, 1699100480, 1869010528, 2336263160, 2670015040, 3738021056, 4672526320, 9345052640, 18690105280]

約数ペア:

[(1, 18690105280), (2, 9345052640), (4, 4672526320), (5, 3738021056), (7, 2670015040), (8, 2336263160), (10, 1869010528), (11, 1699100480), (14, 1335007520), (16, 1168131580), (20, 934505264), (22, 849550240), (28, 667503760), (32, 584065790), (35, 534003008), (40, 467252632), (44, 424775120), (49, 381430720), (55, 339820096), (56, 333751880), (64, 292032895), (70, 267001504), (77, 242728640), (80, 233626316), (88, 212387560), (98, 190715360), (110, 169910048), (112, 166875940), (121, 154463680), (140, 133500752), (154, 121364320), (160, 116813158), (176, 106193780), (196, 95357680), (220, 84955024), (224, 83437970), (242, 77231840), (245, 76286144), (280, 66750376), (308, 60682160), (320, 58406579), (352, 53096890), (385, 48545728), (392, 47678840), (440, 42477512), (448, 41718985), (484, 38615920), (490, 38143072), (539, 34675520), (560, 33375188), (605, 30892736), (616, 30341080), (704, 26548445), (770, 24272864), (784, 23839420), (847, 22066240), (880, 21238756), (968, 19307960), (980, 19071536), (1078, 17337760), (1120, 16687594), (1210, 15446368), (1232, 15170540), (1540, 12136432), (1568, 11919710), (1694, 11033120), (1760, 10619378), (1936, 9653980), (1960, 9535768), (2156, 8668880), (2240, 8343797), (2420, 7723184), (2464, 7585270), (2695, 6935104), (3080, 6068216), (3136, 5959855), (3388, 5516560), (3520, 5309689), (3872, 4826990), (3920, 4767884), (4235, 4413248), (4312, 4334440), (4840, 3861592), (4928, 3792635), (5390, 3467552), (5929, 3152320), (6160, 3034108), (6776, 2758280), (7744, 2413495), (7840, 2383942), (8470, 2206624), (8624, 2167220), (9680, 1930796), (9851, 1897280), (10780, 1733776), (11858, 1576160), (12320, 1517054), (13552, 1379140), (15680, 1191971), (16940, 1103312), (17248, 1083610), (19360, 965398), (19702, 948640), (21560, 866888), (23716, 788080), (24640, 758527), (27104, 689570), (29645, 630464), (33880, 551656), (34496, 541805), (38720, 482699), (39404, 474320), (43120, 433444), (47432, 394040), (49255, 379456), (54208, 344785), (59290, 315232), (67760, 275828), (68957, 271040), (78808, 237160), (86240, 216722), (94864, 197020), (98510, 189728), (108361, 172480), (118580, 157616), (135520, 137914)]