20234760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 79833600

約数和(自身を除く): 59598840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 109, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 218, 221, 238, 255, 260, 273, 280, 312, 327, 340, 357, 364, 390, 408, 420, 436, 442, 455, 476, 510, 520, 545, 546, 595, 654, 663, 680, 714, 728, 763, 780, 840, 872, 884, 910, 952, 1020, 1090, 1092, 1105, 1190, 1308, 1326, 1365, 1417, 1428, 1526, 1547, 1560, 1635, 1768, 1785, 1820, 1853, 2040, 2180, 2184, 2210, 2289, 2380, 2616, 2652, 2730, 2834, 2856, 3052, 3094, 3270, 3315, 3570, 3640, 3706, 3815, 4251, 4360, 4420, 4578, 4641, 4760, 5304, 5460, 5559, 5668, 6104, 6188, 6540, 6630, 7085, 7140, 7412, 7630, 7735, 8502, 8840, 9156, 9265, 9282, 9919, 10920, 11118, 11336, 11445, 12376, 12971, 13080, 13260, 14170, 14280, 14824, 15260, 15470, 17004, 18312, 18530, 18564, 19838, 21255, 22236, 22890, 23205, 24089, 25942, 26520, 27795, 28340, 29757, 30520, 30940, 34008, 37060, 37128, 38913, 39676, 42510, 44472, 45780, 46410, 48178, 49595, 51884, 55590, 56680, 59514, 61880, 64855, 72267, 74120, 77826, 79352, 85020, 91560, 92820, 96356, 99190, 103768, 111180, 119028, 120445, 129710, 144534, 148785, 155652, 168623, 170040, 185640, 192712, 194565, 198380, 222360, 238056, 240890, 259420, 289068, 297570, 311304, 337246, 361335, 389130, 396760, 481780, 505869, 518840, 578136, 595140, 674492, 722670, 778260, 843115, 963560, 1011738, 1190280, 1348984, 1445340, 1556520, 1686230, 2023476, 2529345, 2890680, 3372460, 4046952, 5058690, 6744920, 10117380, 20234760]

約数ペア:

[(1, 20234760), (2, 10117380), (3, 6744920), (4, 5058690), (5, 4046952), (6, 3372460), (7, 2890680), (8, 2529345), (10, 2023476), (12, 1686230), (13, 1556520), (14, 1445340), (15, 1348984), (17, 1190280), (20, 1011738), (21, 963560), (24, 843115), (26, 778260), (28, 722670), (30, 674492), (34, 595140), (35, 578136), (39, 518840), (40, 505869), (42, 481780), (51, 396760), (52, 389130), (56, 361335), (60, 337246), (65, 311304), (68, 297570), (70, 289068), (78, 259420), (84, 240890), (85, 238056), (91, 222360), (102, 198380), (104, 194565), (105, 192712), (109, 185640), (119, 170040), (120, 168623), (130, 155652), (136, 148785), (140, 144534), (156, 129710), (168, 120445), (170, 119028), (182, 111180), (195, 103768), (204, 99190), (210, 96356), (218, 92820), (221, 91560), (238, 85020), (255, 79352), (260, 77826), (273, 74120), (280, 72267), (312, 64855), (327, 61880), (340, 59514), (357, 56680), (364, 55590), (390, 51884), (408, 49595), (420, 48178), (436, 46410), (442, 45780), (455, 44472), (476, 42510), (510, 39676), (520, 38913), (545, 37128), (546, 37060), (595, 34008), (654, 30940), (663, 30520), (680, 29757), (714, 28340), (728, 27795), (763, 26520), (780, 25942), (840, 24089), (872, 23205), (884, 22890), (910, 22236), (952, 21255), (1020, 19838), (1090, 18564), (1092, 18530), (1105, 18312), (1190, 17004), (1308, 15470), (1326, 15260), (1365, 14824), (1417, 14280), (1428, 14170), (1526, 13260), (1547, 13080), (1560, 12971), (1635, 12376), (1768, 11445), (1785, 11336), (1820, 11118), (1853, 10920), (2040, 9919), (2180, 9282), (2184, 9265), (2210, 9156), (2289, 8840), (2380, 8502), (2616, 7735), (2652, 7630), (2730, 7412), (2834, 7140), (2856, 7085), (3052, 6630), (3094, 6540), (3270, 6188), (3315, 6104), (3570, 5668), (3640, 5559), (3706, 5460), (3815, 5304), (4251, 4760), (4360, 4641), (4420, 4578)]