19180320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 43235040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1289, 1488, 1860, 2480, 2578, 2976, 3720, 3867, 4960, 5156, 6445, 7440, 7734, 10312, 12890, 14880, 15468, 19335, 20624, 25780, 30936, 38670, 39959, 41248, 51560, 61872, 77340, 79918, 103120, 119877, 123744, 154680, 159836, 199795, 206240, 239754, 309360, 319672, 399590, 479508, 599385, 618720, 639344, 799180, 959016, 1198770, 1278688, 1598360, 1918032, 2397540, 3196720, 3836064, 4795080, 6393440, 9590160, 19180320]

約数ペア:

[(1, 19180320), (2, 9590160), (3, 6393440), (4, 4795080), (5, 3836064), (6, 3196720), (8, 2397540), (10, 1918032), (12, 1598360), (15, 1278688), (16, 1198770), (20, 959016), (24, 799180), (30, 639344), (31, 618720), (32, 599385), (40, 479508), (48, 399590), (60, 319672), (62, 309360), (80, 239754), (93, 206240), (96, 199795), (120, 159836), (124, 154680), (155, 123744), (160, 119877), (186, 103120), (240, 79918), (248, 77340), (310, 61872), (372, 51560), (465, 41248), (480, 39959), (496, 38670), (620, 30936), (744, 25780), (930, 20624), (992, 19335), (1240, 15468), (1289, 14880), (1488, 12890), (1860, 10312), (2480, 7734), (2578, 7440), (2976, 6445), (3720, 5156), (3867, 4960)]