20578381200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439709}}^1$

素因数の和:439746

約数の個数: 180

約数和(自身を含む): 76906158420

約数和(自身を除く): 56327777220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5850, 7800, 9360, 11700, 15600, 23400, 46800, 439709, 879418, 1319127, 1758836, 2198545, 2638254, 3517672, 3957381, 4397090, 5276508, 5716217, 6595635, 7035344, 7914762, 8794180, 10553016, 10992725, 11432434, 13191270, 15829524, 17148651, 17588360, 19786905, 21106032, 21985450, 22864868, 26382540, 28581085, 31659048, 32978175, 34297302, 35176720, 39573810, 43970900, 45729736, 51445953, 52765080, 57162170, 63318096, 65956350, 68594604, 79147620, 85743255, 87941800, 91459472, 98934525, 102891906, 105530160, 114324340, 131912700, 137189208, 142905425, 158295240, 171486510, 175883600, 197869050, 205783812, 228648680, 257229765, 263825400, 274378416, 285810850, 316590480, 342973020, 395738100, 411567624, 428716275, 457297360, 514459530, 527650800, 571621700, 685946040, 791476200, 823135248, 857432550, 1028919060, 1143243400, 1286148825, 1371892080, 1582952400, 1714865100, 2057838120, 2286486800, 2572297650, 3429730200, 4115676240, 5144595300, 6859460400, 10289190600, 20578381200]

約数ペア:

[(1, 20578381200), (2, 10289190600), (3, 6859460400), (4, 5144595300), (5, 4115676240), (6, 3429730200), (8, 2572297650), (9, 2286486800), (10, 2057838120), (12, 1714865100), (13, 1582952400), (15, 1371892080), (16, 1286148825), (18, 1143243400), (20, 1028919060), (24, 857432550), (25, 823135248), (26, 791476200), (30, 685946040), (36, 571621700), (39, 527650800), (40, 514459530), (45, 457297360), (48, 428716275), (50, 411567624), (52, 395738100), (60, 342973020), (65, 316590480), (72, 285810850), (75, 274378416), (78, 263825400), (80, 257229765), (90, 228648680), (100, 205783812), (104, 197869050), (117, 175883600), (120, 171486510), (130, 158295240), (144, 142905425), (150, 137189208), (156, 131912700), (180, 114324340), (195, 105530160), (200, 102891906), (208, 98934525), (225, 91459472), (234, 87941800), (240, 85743255), (260, 79147620), (300, 68594604), (312, 65956350), (325, 63318096), (360, 57162170), (390, 52765080), (400, 51445953), (450, 45729736), (468, 43970900), (520, 39573810), (585, 35176720), (600, 34297302), (624, 32978175), (650, 31659048), (720, 28581085), (780, 26382540), (900, 22864868), (936, 21985450), (975, 21106032), (1040, 19786905), (1170, 17588360), (1200, 17148651), (1300, 15829524), (1560, 13191270), (1800, 11432434), (1872, 10992725), (1950, 10553016), (2340, 8794180), (2600, 7914762), (2925, 7035344), (3120, 6595635), (3600, 5716217), (3900, 5276508), (4680, 4397090), (5200, 3957381), (5850, 3517672), (7800, 2638254), (9360, 2198545), (11700, 1758836), (15600, 1319127), (23400, 879418), (46800, 439709)]