20506200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 74995200

約数和(自身を除く): 54489000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 50, 52, 55, 60, 65, 66, 75, 78, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 165, 195, 200, 220, 239, 260, 264, 275, 286, 300, 312, 325, 330, 390, 429, 440, 478, 520, 550, 572, 600, 650, 660, 715, 717, 780, 825, 858, 956, 975, 1100, 1144, 1195, 1300, 1320, 1430, 1434, 1560, 1650, 1716, 1912, 1950, 2145, 2200, 2390, 2600, 2629, 2860, 2868, 3107, 3300, 3432, 3575, 3585, 3900, 4290, 4780, 5258, 5720, 5736, 5975, 6214, 6600, 7150, 7170, 7800, 7887, 8580, 9321, 9560, 10516, 10725, 11950, 12428, 13145, 14300, 14340, 15535, 15774, 17160, 17925, 18642, 21032, 21450, 23900, 24856, 26290, 28600, 28680, 31070, 31548, 34177, 35850, 37284, 39435, 42900, 46605, 47800, 52580, 62140, 63096, 65725, 68354, 71700, 74568, 77675, 78870, 85800, 93210, 102531, 105160, 124280, 131450, 136708, 143400, 155350, 157740, 170885, 186420, 197175, 205062, 233025, 262900, 273416, 310700, 315480, 341770, 372840, 394350, 410124, 466050, 512655, 525800, 621400, 683540, 788700, 820248, 854425, 932100, 1025310, 1367080, 1577400, 1708850, 1864200, 2050620, 2563275, 3417700, 4101240, 5126550, 6835400, 10253100, 20506200]

約数ペア:

[(1, 20506200), (2, 10253100), (3, 6835400), (4, 5126550), (5, 4101240), (6, 3417700), (8, 2563275), (10, 2050620), (11, 1864200), (12, 1708850), (13, 1577400), (15, 1367080), (20, 1025310), (22, 932100), (24, 854425), (25, 820248), (26, 788700), (30, 683540), (33, 621400), (39, 525800), (40, 512655), (44, 466050), (50, 410124), (52, 394350), (55, 372840), (60, 341770), (65, 315480), (66, 310700), (75, 273416), (78, 262900), (88, 233025), (100, 205062), (104, 197175), (110, 186420), (120, 170885), (130, 157740), (132, 155350), (143, 143400), (150, 136708), (156, 131450), (165, 124280), (195, 105160), (200, 102531), (220, 93210), (239, 85800), (260, 78870), (264, 77675), (275, 74568), (286, 71700), (300, 68354), (312, 65725), (325, 63096), (330, 62140), (390, 52580), (429, 47800), (440, 46605), (478, 42900), (520, 39435), (550, 37284), (572, 35850), (600, 34177), (650, 31548), (660, 31070), (715, 28680), (717, 28600), (780, 26290), (825, 24856), (858, 23900), (956, 21450), (975, 21032), (1100, 18642), (1144, 17925), (1195, 17160), (1300, 15774), (1320, 15535), (1430, 14340), (1434, 14300), (1560, 13145), (1650, 12428), (1716, 11950), (1912, 10725), (1950, 10516), (2145, 9560), (2200, 9321), (2390, 8580), (2600, 7887), (2629, 7800), (2860, 7170), (2868, 7150), (3107, 6600), (3300, 6214), (3432, 5975), (3575, 5736), (3585, 5720), (3900, 5258), (4290, 4780)]