190890560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2804

約数の個数: 112

約数和(自身を含む): 536448000

約数和(自身を除く): 345557440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2749, 3472, 4340, 4960, 5498, 6944, 8680, 9920, 10996, 13745, 13888, 17360, 19243, 21992, 27490, 34720, 38486, 43984, 54980, 69440, 76972, 85219, 87968, 96215, 109960, 153944, 170438, 175936, 192430, 219920, 307888, 340876, 384860, 426095, 439840, 596533, 615776, 681752, 769720, 852190, 879680, 1193066, 1231552, 1363504, 1539440, 1704380, 2386132, 2727008, 2982665, 3078880, 3408760, 4772264, 5454016, 5965330, 6157760, 6817520, 9544528, 11930660, 13635040, 19089056, 23861320, 27270080, 38178112, 47722640, 95445280, 190890560]

約数ペア:

[(1, 190890560), (2, 95445280), (4, 47722640), (5, 38178112), (7, 27270080), (8, 23861320), (10, 19089056), (14, 13635040), (16, 11930660), (20, 9544528), (28, 6817520), (31, 6157760), (32, 5965330), (35, 5454016), (40, 4772264), (56, 3408760), (62, 3078880), (64, 2982665), (70, 2727008), (80, 2386132), (112, 1704380), (124, 1539440), (140, 1363504), (155, 1231552), (160, 1193066), (217, 879680), (224, 852190), (248, 769720), (280, 681752), (310, 615776), (320, 596533), (434, 439840), (448, 426095), (496, 384860), (560, 340876), (620, 307888), (868, 219920), (992, 192430), (1085, 175936), (1120, 170438), (1240, 153944), (1736, 109960), (1984, 96215), (2170, 87968), (2240, 85219), (2480, 76972), (2749, 69440), (3472, 54980), (4340, 43984), (4960, 38486), (5498, 34720), (6944, 27490), (8680, 21992), (9920, 19243), (10996, 17360), (13745, 13888)]