1900390680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26263}}^1$

素因数の和:26350

約数の個数: 128

約数和(自身を含む): 6429427200

約数和(自身を除く): 4529036520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 24120, 26263, 36180, 52526, 72360, 78789, 105052, 131315, 157578, 210104, 236367, 262630, 315156, 393945, 472734, 525260, 630312, 709101, 787890, 945468, 1050520, 1181835, 1418202, 1575780, 1759621, 1890936, 2363670, 2836404, 3151560, 3519242, 3545505, 4727340, 5278863, 5672808, 7038484, 7091010, 8798105, 9454680, 10557726, 14076968, 14182020, 15836589, 17596210, 21115452, 26394315, 28364040, 31673178, 35192420, 42230904, 47509767, 52788630, 63346356, 70384840, 79182945, 95019534, 105577260, 126692712, 158365890, 190039068, 211154520, 237548835, 316731780, 380078136, 475097670, 633463560, 950195340, 1900390680]

約数ペア:

[(1, 1900390680), (2, 950195340), (3, 633463560), (4, 475097670), (5, 380078136), (6, 316731780), (8, 237548835), (9, 211154520), (10, 190039068), (12, 158365890), (15, 126692712), (18, 105577260), (20, 95019534), (24, 79182945), (27, 70384840), (30, 63346356), (36, 52788630), (40, 47509767), (45, 42230904), (54, 35192420), (60, 31673178), (67, 28364040), (72, 26394315), (90, 21115452), (108, 17596210), (120, 15836589), (134, 14182020), (135, 14076968), (180, 10557726), (201, 9454680), (216, 8798105), (268, 7091010), (270, 7038484), (335, 5672808), (360, 5278863), (402, 4727340), (536, 3545505), (540, 3519242), (603, 3151560), (670, 2836404), (804, 2363670), (1005, 1890936), (1080, 1759621), (1206, 1575780), (1340, 1418202), (1608, 1181835), (1809, 1050520), (2010, 945468), (2412, 787890), (2680, 709101), (3015, 630312), (3618, 525260), (4020, 472734), (4824, 393945), (6030, 315156), (7236, 262630), (8040, 236367), (9045, 210104), (12060, 157578), (14472, 131315), (18090, 105052), (24120, 78789), (26263, 72360), (36180, 52526)]