19946344080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6393059}}^1$

素因数の和:6393088

約数の個数: 80

約数和(自身を含む): 66590112960

約数和(自身を除く): 46643768880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6393059, 12786118, 19179177, 25572236, 31965295, 38358354, 51144472, 63930590, 76716708, 83109767, 95895885, 102288944, 127861180, 153433416, 166219534, 191791770, 249329301, 255722360, 306866832, 332439068, 383583540, 415548835, 498658602, 511444720, 664878136, 767167080, 831097670, 997317204, 1246646505, 1329756272, 1534334160, 1662195340, 1994634408, 2493293010, 3324390680, 3989268816, 4986586020, 6648781360, 9973172040, 19946344080]

約数ペア:

[(1, 19946344080), (2, 9973172040), (3, 6648781360), (4, 4986586020), (5, 3989268816), (6, 3324390680), (8, 2493293010), (10, 1994634408), (12, 1662195340), (13, 1534334160), (15, 1329756272), (16, 1246646505), (20, 997317204), (24, 831097670), (26, 767167080), (30, 664878136), (39, 511444720), (40, 498658602), (48, 415548835), (52, 383583540), (60, 332439068), (65, 306866832), (78, 255722360), (80, 249329301), (104, 191791770), (120, 166219534), (130, 153433416), (156, 127861180), (195, 102288944), (208, 95895885), (240, 83109767), (260, 76716708), (312, 63930590), (390, 51144472), (520, 38358354), (624, 31965295), (780, 25572236), (1040, 19179177), (1560, 12786118), (3120, 6393059)]