20106243900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{439}}^1\times {\mathrm{16963}}^1$

素因数の和:17425

約数の個数: 144

約数和(自身を含む): 64788908800

約数和(自身を除く): 44682664900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 439, 450, 540, 675, 878, 900, 1317, 1350, 1756, 2195, 2634, 2700, 3951, 4390, 5268, 6585, 7902, 8780, 10975, 11853, 13170, 15804, 16963, 19755, 21950, 23706, 26340, 32925, 33926, 39510, 43900, 47412, 50889, 59265, 65850, 67852, 79020, 84815, 98775, 101778, 118530, 131700, 152667, 169630, 197550, 203556, 237060, 254445, 296325, 305334, 339260, 395100, 424075, 458001, 508890, 592650, 610668, 763335, 848150, 916002, 1017780, 1185300, 1272225, 1526670, 1696300, 1832004, 2290005, 2544450, 3053340, 3816675, 4580010, 5088900, 7446757, 7633350, 9160020, 11450025, 14893514, 15266700, 22340271, 22900050, 29787028, 37233785, 44680542, 45800100, 67020813, 74467570, 89361084, 111701355, 134041626, 148935140, 186168925, 201062439, 223402710, 268083252, 335104065, 372337850, 402124878, 446805420, 558506775, 670208130, 744675700, 804249756, 1005312195, 1117013550, 1340416260, 1675520325, 2010624390, 2234027100, 3351040650, 4021248780, 5026560975, 6702081300, 10053121950, 20106243900]

約数ペア:

[(1, 20106243900), (2, 10053121950), (3, 6702081300), (4, 5026560975), (5, 4021248780), (6, 3351040650), (9, 2234027100), (10, 2010624390), (12, 1675520325), (15, 1340416260), (18, 1117013550), (20, 1005312195), (25, 804249756), (27, 744675700), (30, 670208130), (36, 558506775), (45, 446805420), (50, 402124878), (54, 372337850), (60, 335104065), (75, 268083252), (90, 223402710), (100, 201062439), (108, 186168925), (135, 148935140), (150, 134041626), (180, 111701355), (225, 89361084), (270, 74467570), (300, 67020813), (439, 45800100), (450, 44680542), (540, 37233785), (675, 29787028), (878, 22900050), (900, 22340271), (1317, 15266700), (1350, 14893514), (1756, 11450025), (2195, 9160020), (2634, 7633350), (2700, 7446757), (3951, 5088900), (4390, 4580010), (5268, 3816675), (6585, 3053340), (7902, 2544450), (8780, 2290005), (10975, 1832004), (11853, 1696300), (13170, 1526670), (15804, 1272225), (16963, 1185300), (19755, 1017780), (21950, 916002), (23706, 848150), (26340, 763335), (32925, 610668), (33926, 592650), (39510, 508890), (43900, 458001), (47412, 424075), (50889, 395100), (59265, 339260), (65850, 305334), (67852, 296325), (79020, 254445), (84815, 237060), (98775, 203556), (101778, 197550), (118530, 169630), (131700, 152667)]