16446840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 36429960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 101, 115, 118, 120, 138, 177, 184, 202, 230, 236, 276, 295, 303, 345, 354, 404, 460, 472, 505, 552, 590, 606, 690, 708, 808, 885, 920, 1010, 1180, 1212, 1357, 1380, 1416, 1515, 1770, 2020, 2323, 2360, 2424, 2714, 2760, 3030, 3540, 4040, 4071, 4646, 5428, 5959, 6060, 6785, 6969, 7080, 8142, 9292, 10856, 11615, 11918, 12120, 13570, 13938, 16284, 17877, 18584, 20355, 23230, 23836, 27140, 27876, 29795, 32568, 34845, 35754, 40710, 46460, 47672, 54280, 55752, 59590, 69690, 71508, 81420, 89385, 92920, 119180, 137057, 139380, 143016, 162840, 178770, 238360, 274114, 278760, 357540, 411171, 548228, 685285, 715080, 822342, 1096456, 1370570, 1644684, 2055855, 2741140, 3289368, 4111710, 5482280, 8223420, 16446840]

約数ペア:

[(1, 16446840), (2, 8223420), (3, 5482280), (4, 4111710), (5, 3289368), (6, 2741140), (8, 2055855), (10, 1644684), (12, 1370570), (15, 1096456), (20, 822342), (23, 715080), (24, 685285), (30, 548228), (40, 411171), (46, 357540), (59, 278760), (60, 274114), (69, 238360), (92, 178770), (101, 162840), (115, 143016), (118, 139380), (120, 137057), (138, 119180), (177, 92920), (184, 89385), (202, 81420), (230, 71508), (236, 69690), (276, 59590), (295, 55752), (303, 54280), (345, 47672), (354, 46460), (404, 40710), (460, 35754), (472, 34845), (505, 32568), (552, 29795), (590, 27876), (606, 27140), (690, 23836), (708, 23230), (808, 20355), (885, 18584), (920, 17877), (1010, 16284), (1180, 13938), (1212, 13570), (1357, 12120), (1380, 11918), (1416, 11615), (1515, 10856), (1770, 9292), (2020, 8142), (2323, 7080), (2360, 6969), (2424, 6785), (2714, 6060), (2760, 5959), (3030, 5428), (3540, 4646), (4040, 4071)]