18668807640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{36857}}^1$

素因数の和:36951

約数の個数: 256

約数和(自身を含む): 72182707200

約数和(自身を除く): 53513899560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 84, 90, 105, 108, 120, 126, 134, 135, 140, 168, 180, 189, 201, 210, 216, 252, 268, 270, 280, 315, 335, 360, 378, 402, 420, 469, 504, 536, 540, 603, 630, 670, 756, 804, 840, 938, 945, 1005, 1080, 1206, 1260, 1340, 1407, 1512, 1608, 1809, 1876, 1890, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3618, 3752, 3780, 4020, 4221, 4690, 4824, 5628, 6030, 7035, 7236, 7560, 8040, 8442, 9045, 9380, 11256, 12060, 12663, 14070, 14472, 16884, 18090, 18760, 21105, 24120, 25326, 28140, 33768, 36180, 36857, 42210, 50652, 56280, 63315, 72360, 73714, 84420, 101304, 110571, 126630, 147428, 168840, 184285, 221142, 253260, 257999, 294856, 331713, 368570, 442284, 506520, 515998, 552855, 663426, 737140, 773997, 884568, 995139, 1031996, 1105710, 1289995, 1326852, 1474280, 1547994, 1658565, 1990278, 2063992, 2211420, 2321991, 2469419, 2579990, 2653704, 3095988, 3317130, 3869985, 3980556, 4422840, 4643982, 4938838, 4975695, 5159980, 6191976, 6634260, 6965973, 7408257, 7739970, 7961112, 9287964, 9877676, 9951390, 10319960, 11609955, 12347095, 13268520, 13931946, 14816514, 15479940, 17285933, 18575928, 19755352, 19902780, 22224771, 23219910, 24694190, 27863892, 29633028, 30959880, 34571866, 34829865, 37041285, 39805560, 44449542, 46439820, 49388380, 51857799, 55727784, 59266056, 66674313, 69143732, 69659730, 74082570, 86429665, 88899084, 92879640, 98776760, 103715598, 111123855, 133348626, 138287464, 139319460, 148165140, 155573397, 172859330, 177798168, 207431196, 222247710, 259288995, 266697252, 278638920, 296330280, 311146794, 333371565, 345718660, 414862392, 444495420, 466720191, 518577990, 533394504, 622293588, 666743130, 691437320, 777866985, 888990840, 933440382, 1037155980, 1244587176, 1333486260, 1555733970, 1866880764, 2074311960, 2333600955, 2666972520, 3111467940, 3733761528, 4667201910, 6222935880, 9334403820, 18668807640]

約数ペア:

[(1, 18668807640), (2, 9334403820), (3, 6222935880), (4, 4667201910), (5, 3733761528), (6, 3111467940), (7, 2666972520), (8, 2333600955), (9, 2074311960), (10, 1866880764), (12, 1555733970), (14, 1333486260), (15, 1244587176), (18, 1037155980), (20, 933440382), (21, 888990840), (24, 777866985), (27, 691437320), (28, 666743130), (30, 622293588), (35, 533394504), (36, 518577990), (40, 466720191), (42, 444495420), (45, 414862392), (54, 345718660), (56, 333371565), (60, 311146794), (63, 296330280), (67, 278638920), (70, 266697252), (72, 259288995), (84, 222247710), (90, 207431196), (105, 177798168), (108, 172859330), (120, 155573397), (126, 148165140), (134, 139319460), (135, 138287464), (140, 133348626), (168, 111123855), (180, 103715598), (189, 98776760), (201, 92879640), (210, 88899084), (216, 86429665), (252, 74082570), (268, 69659730), (270, 69143732), (280, 66674313), (315, 59266056), (335, 55727784), (360, 51857799), (378, 49388380), (402, 46439820), (420, 44449542), (469, 39805560), (504, 37041285), (536, 34829865), (540, 34571866), (603, 30959880), (630, 29633028), (670, 27863892), (756, 24694190), (804, 23219910), (840, 22224771), (938, 19902780), (945, 19755352), (1005, 18575928), (1080, 17285933), (1206, 15479940), (1260, 14816514), (1340, 13931946), (1407, 13268520), (1512, 12347095), (1608, 11609955), (1809, 10319960), (1876, 9951390), (1890, 9877676), (2010, 9287964), (2345, 7961112), (2412, 7739970), (2520, 7408257), (2680, 6965973), (2814, 6634260), (3015, 6191976), (3618, 5159980), (3752, 4975695), (3780, 4938838), (4020, 4643982), (4221, 4422840), (4690, 3980556), (4824, 3869985), (5628, 3317130), (6030, 3095988), (7035, 2653704), (7236, 2579990), (7560, 2469419), (8040, 2321991), (8442, 2211420), (9045, 2063992), (9380, 1990278), (11256, 1658565), (12060, 1547994), (12663, 1474280), (14070, 1326852), (14472, 1289995), (16884, 1105710), (18090, 1031996), (18760, 995139), (21105, 884568), (24120, 773997), (25326, 737140), (28140, 663426), (33768, 552855), (36180, 515998), (36857, 506520), (42210, 442284), (50652, 368570), (56280, 331713), (63315, 294856), (72360, 257999), (73714, 253260), (84420, 221142), (101304, 184285), (110571, 168840), (126630, 147428)]