20163000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 256

約数和(自身を含む): 75479040

約数和(自身を除く): 55316040

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, 47, 50, 52, 55, 60, 65, 66, 75, 78, 88, 94, 100, 104, 110, 120, 125, 130, 132, 141, 143, 150, 156, 165, 188, 195, 200, 220, 235, 250, 260, 264, 275, 282, 286, 300, 312, 325, 330, 375, 376, 390, 429, 440, 470, 500, 517, 520, 550, 564, 572, 600, 611, 650, 660, 705, 715, 750, 780, 825, 858, 940, 975, 1000, 1034, 1100, 1128, 1144, 1175, 1222, 1300, 1320, 1375, 1410, 1430, 1500, 1551, 1560, 1625, 1650, 1716, 1833, 1880, 1950, 2068, 2145, 2200, 2350, 2444, 2585, 2600, 2750, 2820, 2860, 3000, 3055, 3102, 3250, 3300, 3432, 3525, 3575, 3666, 3900, 4125, 4136, 4290, 4700, 4875, 4888, 5170, 5500, 5640, 5720, 5875, 6110, 6204, 6500, 6600, 6721, 7050, 7150, 7332, 7755, 7800, 8250, 8580, 9165, 9400, 9750, 10340, 10725, 11000, 11750, 12220, 12408, 12925, 13000, 13442, 14100, 14300, 14664, 15275, 15510, 16500, 17160, 17625, 17875, 18330, 19500, 20163, 20680, 21450, 23500, 24440, 25850, 26884, 28200, 28600, 30550, 31020, 33000, 33605, 35250, 35750, 36660, 38775, 39000, 40326, 42900, 45825, 47000, 51700, 53625, 53768, 61100, 62040, 64625, 67210, 70500, 71500, 73320, 76375, 77550, 80652, 85800, 91650, 100815, 103400, 107250, 122200, 129250, 134420, 141000, 143000, 152750, 155100, 161304, 168025, 183300, 193875, 201630, 214500, 229125, 258500, 268840, 305500, 310200, 336050, 366600, 387750, 403260, 429000, 458250, 504075, 517000, 611000, 672100, 775500, 806520, 840125, 916500, 1008150, 1344200, 1551000, 1680250, 1833000, 2016300, 2520375, 3360500, 4032600, 5040750, 6721000, 10081500, 20163000]

約数ペア:

[(1, 20163000), (2, 10081500), (3, 6721000), (4, 5040750), (5, 4032600), (6, 3360500), (8, 2520375), (10, 2016300), (11, 1833000), (12, 1680250), (13, 1551000), (15, 1344200), (20, 1008150), (22, 916500), (24, 840125), (25, 806520), (26, 775500), (30, 672100), (33, 611000), (39, 517000), (40, 504075), (44, 458250), (47, 429000), (50, 403260), (52, 387750), (55, 366600), (60, 336050), (65, 310200), (66, 305500), (75, 268840), (78, 258500), (88, 229125), (94, 214500), (100, 201630), (104, 193875), (110, 183300), (120, 168025), (125, 161304), (130, 155100), (132, 152750), (141, 143000), (143, 141000), (150, 134420), (156, 129250), (165, 122200), (188, 107250), (195, 103400), (200, 100815), (220, 91650), (235, 85800), (250, 80652), (260, 77550), (264, 76375), (275, 73320), (282, 71500), (286, 70500), (300, 67210), (312, 64625), (325, 62040), (330, 61100), (375, 53768), (376, 53625), (390, 51700), (429, 47000), (440, 45825), (470, 42900), (500, 40326), (517, 39000), (520, 38775), (550, 36660), (564, 35750), (572, 35250), (600, 33605), (611, 33000), (650, 31020), (660, 30550), (705, 28600), (715, 28200), (750, 26884), (780, 25850), (825, 24440), (858, 23500), (940, 21450), (975, 20680), (1000, 20163), (1034, 19500), (1100, 18330), (1128, 17875), (1144, 17625), (1175, 17160), (1222, 16500), (1300, 15510), (1320, 15275), (1375, 14664), (1410, 14300), (1430, 14100), (1500, 13442), (1551, 13000), (1560, 12925), (1625, 12408), (1650, 12220), (1716, 11750), (1833, 11000), (1880, 10725), (1950, 10340), (2068, 9750), (2145, 9400), (2200, 9165), (2350, 8580), (2444, 8250), (2585, 7800), (2600, 7755), (2750, 7332), (2820, 7150), (2860, 7050), (3000, 6721), (3055, 6600), (3102, 6500), (3250, 6204), (3300, 6110), (3432, 5875), (3525, 5720), (3575, 5640), (3666, 5500), (3900, 5170), (4125, 4888), (4136, 4875), (4290, 4700)]