197806680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18947}}^1$

素因数の和:18993

約数の個数: 96

約数和(自身を含む): 665074800

約数和(自身を除く): 467268120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 18947, 37894, 56841, 75788, 94735, 113682, 151576, 170523, 189470, 227364, 284205, 341046, 378940, 454728, 549463, 568410, 682092, 757880, 852615, 1098926, 1136820, 1364184, 1648389, 1705230, 2197852, 2273640, 2747315, 3296778, 3410460, 4395704, 4945167, 5494630, 6593556, 6820920, 8241945, 9890334, 10989260, 13187112, 16483890, 19780668, 21978520, 24725835, 32967780, 39561336, 49451670, 65935560, 98903340, 197806680]

約数ペア:

[(1, 197806680), (2, 98903340), (3, 65935560), (4, 49451670), (5, 39561336), (6, 32967780), (8, 24725835), (9, 21978520), (10, 19780668), (12, 16483890), (15, 13187112), (18, 10989260), (20, 9890334), (24, 8241945), (29, 6820920), (30, 6593556), (36, 5494630), (40, 4945167), (45, 4395704), (58, 3410460), (60, 3296778), (72, 2747315), (87, 2273640), (90, 2197852), (116, 1705230), (120, 1648389), (145, 1364184), (174, 1136820), (180, 1098926), (232, 852615), (261, 757880), (290, 682092), (348, 568410), (360, 549463), (435, 454728), (522, 378940), (580, 341046), (696, 284205), (870, 227364), (1044, 189470), (1160, 170523), (1305, 151576), (1740, 113682), (2088, 94735), (2610, 75788), (3480, 56841), (5220, 37894), (10440, 18947)]