203612280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20443}}^1$

素因数の和:20540

約数の個数: 64

約数和(自身を含む): 618226560

約数和(自身を除く): 414614280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 204430, 245316, 306645, 408860, 490632, 613290, 817720, 1226580, 1696769, 2453160, 3393538, 5090307, 6787076, 8483845, 10180614, 13574152, 16967690, 20361228, 25451535, 33935380, 40722456, 50903070, 67870760, 101806140, 203612280]

約数ペア:

[(1, 203612280), (2, 101806140), (3, 67870760), (4, 50903070), (5, 40722456), (6, 33935380), (8, 25451535), (10, 20361228), (12, 16967690), (15, 13574152), (20, 10180614), (24, 8483845), (30, 6787076), (40, 5090307), (60, 3393538), (83, 2453160), (120, 1696769), (166, 1226580), (249, 817720), (332, 613290), (415, 490632), (498, 408860), (664, 306645), (830, 245316), (996, 204430), (1245, 163544), (1660, 122658), (1992, 102215), (2490, 81772), (3320, 61329), (4980, 40886), (9960, 20443)]