20117595900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{2221}}^1$

素因数の和:2624

約数の個数: 144

約数和(自身を含む): 58979523680

約数和(自身を除く): 38861927780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 277, 300, 327, 436, 545, 554, 654, 831, 1090, 1108, 1308, 1385, 1635, 1662, 2180, 2221, 2725, 2770, 3270, 3324, 4155, 4442, 5450, 5540, 6540, 6663, 6925, 8175, 8310, 8884, 10900, 11105, 13326, 13850, 16350, 16620, 20775, 22210, 26652, 27700, 30193, 32700, 33315, 41550, 44420, 55525, 60386, 66630, 83100, 90579, 111050, 120772, 133260, 150965, 166575, 181158, 222100, 242089, 301930, 333150, 362316, 452895, 484178, 603860, 615217, 666300, 726267, 754825, 905790, 968356, 1210445, 1230434, 1452534, 1509650, 1811580, 1845651, 2264475, 2420890, 2460868, 2905068, 3019300, 3076085, 3631335, 3691302, 4528950, 4841780, 6052225, 6152170, 7262670, 7382604, 9057900, 9228255, 12104450, 12304340, 14525340, 15380425, 18156675, 18456510, 24208900, 30760850, 36313350, 36913020, 46141275, 61521700, 67058653, 72626700, 92282550, 134117306, 184565100, 201175959, 268234612, 335293265, 402351918, 670586530, 804703836, 1005879795, 1341173060, 1676466325, 2011759590, 3352932650, 4023519180, 5029398975, 6705865300, 10058797950, 20117595900]

約数ペア:

[(1, 20117595900), (2, 10058797950), (3, 6705865300), (4, 5029398975), (5, 4023519180), (6, 3352932650), (10, 2011759590), (12, 1676466325), (15, 1341173060), (20, 1005879795), (25, 804703836), (30, 670586530), (50, 402351918), (60, 335293265), (75, 268234612), (100, 201175959), (109, 184565100), (150, 134117306), (218, 92282550), (277, 72626700), (300, 67058653), (327, 61521700), (436, 46141275), (545, 36913020), (554, 36313350), (654, 30760850), (831, 24208900), (1090, 18456510), (1108, 18156675), (1308, 15380425), (1385, 14525340), (1635, 12304340), (1662, 12104450), (2180, 9228255), (2221, 9057900), (2725, 7382604), (2770, 7262670), (3270, 6152170), (3324, 6052225), (4155, 4841780), (4442, 4528950), (5450, 3691302), (5540, 3631335), (6540, 3076085), (6663, 3019300), (6925, 2905068), (8175, 2460868), (8310, 2420890), (8884, 2264475), (10900, 1845651), (11105, 1811580), (13326, 1509650), (13850, 1452534), (16350, 1230434), (16620, 1210445), (20775, 968356), (22210, 905790), (26652, 754825), (27700, 726267), (30193, 666300), (32700, 615217), (33315, 603860), (41550, 484178), (44420, 452895), (55525, 362316), (60386, 333150), (66630, 301930), (83100, 242089), (90579, 222100), (111050, 181158), (120772, 166575), (133260, 150965)]