19601400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 74995200

約数和(自身を除く): 55393800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 359, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 718, 728, 780, 840, 910, 975, 1050, 1077, 1092, 1300, 1365, 1400, 1436, 1560, 1795, 1820, 1950, 2100, 2154, 2184, 2275, 2513, 2600, 2730, 2872, 3590, 3640, 3900, 4200, 4308, 4550, 4667, 5026, 5385, 5460, 6825, 7180, 7539, 7800, 8616, 8975, 9100, 9334, 10052, 10770, 10920, 12565, 13650, 14001, 14360, 15078, 17950, 18200, 18668, 20104, 21540, 23335, 25130, 26925, 27300, 28002, 30156, 32669, 35900, 37336, 37695, 43080, 46670, 50260, 53850, 54600, 56004, 60312, 62825, 65338, 70005, 71800, 75390, 93340, 98007, 100520, 107700, 112008, 116675, 125650, 130676, 140010, 150780, 163345, 186680, 188475, 196014, 215400, 233350, 251300, 261352, 280020, 301560, 326690, 350025, 376950, 392028, 466700, 490035, 502600, 560040, 653380, 700050, 753900, 784056, 816725, 933400, 980070, 1306760, 1400100, 1507800, 1633450, 1960140, 2450175, 2800200, 3266900, 3920280, 4900350, 6533800, 9800700, 19601400]

約数ペア:

[(1, 19601400), (2, 9800700), (3, 6533800), (4, 4900350), (5, 3920280), (6, 3266900), (7, 2800200), (8, 2450175), (10, 1960140), (12, 1633450), (13, 1507800), (14, 1400100), (15, 1306760), (20, 980070), (21, 933400), (24, 816725), (25, 784056), (26, 753900), (28, 700050), (30, 653380), (35, 560040), (39, 502600), (40, 490035), (42, 466700), (50, 392028), (52, 376950), (56, 350025), (60, 326690), (65, 301560), (70, 280020), (75, 261352), (78, 251300), (84, 233350), (91, 215400), (100, 196014), (104, 188475), (105, 186680), (120, 163345), (130, 150780), (140, 140010), (150, 130676), (156, 125650), (168, 116675), (175, 112008), (182, 107700), (195, 100520), (200, 98007), (210, 93340), (260, 75390), (273, 71800), (280, 70005), (300, 65338), (312, 62825), (325, 60312), (350, 56004), (359, 54600), (364, 53850), (390, 50260), (420, 46670), (455, 43080), (520, 37695), (525, 37336), (546, 35900), (600, 32669), (650, 30156), (700, 28002), (718, 27300), (728, 26925), (780, 25130), (840, 23335), (910, 21540), (975, 20104), (1050, 18668), (1077, 18200), (1092, 17950), (1300, 15078), (1365, 14360), (1400, 14001), (1436, 13650), (1560, 12565), (1795, 10920), (1820, 10770), (1950, 10052), (2100, 9334), (2154, 9100), (2184, 8975), (2275, 8616), (2513, 7800), (2600, 7539), (2730, 7180), (2872, 6825), (3590, 5460), (3640, 5385), (3900, 5026), (4200, 4667), (4308, 4550)]