205925040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15053}}^1$

素因数の和:15091

約数の個数: 120

約数和(自身を含む): 728011440

約数和(自身を除く): 522086400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15053, 30106, 45159, 60212, 75265, 90318, 120424, 135477, 150530, 180636, 225795, 240848, 270954, 286007, 301060, 361272, 451590, 541908, 572014, 602120, 677385, 722544, 858021, 903180, 1083816, 1144028, 1204240, 1354770, 1430035, 1716042, 1806360, 2167632, 2288056, 2574063, 2709540, 2860070, 3432084, 3612720, 4290105, 4576112, 5148126, 5419080, 5720140, 6864168, 8580210, 10296252, 10838160, 11440280, 12870315, 13728336, 17160420, 20592504, 22880560, 25740630, 34320840, 41185008, 51481260, 68641680, 102962520, 205925040]

約数ペア:

[(1, 205925040), (2, 102962520), (3, 68641680), (4, 51481260), (5, 41185008), (6, 34320840), (8, 25740630), (9, 22880560), (10, 20592504), (12, 17160420), (15, 13728336), (16, 12870315), (18, 11440280), (19, 10838160), (20, 10296252), (24, 8580210), (30, 6864168), (36, 5720140), (38, 5419080), (40, 5148126), (45, 4576112), (48, 4290105), (57, 3612720), (60, 3432084), (72, 2860070), (76, 2709540), (80, 2574063), (90, 2288056), (95, 2167632), (114, 1806360), (120, 1716042), (144, 1430035), (152, 1354770), (171, 1204240), (180, 1144028), (190, 1083816), (228, 903180), (240, 858021), (285, 722544), (304, 677385), (342, 602120), (360, 572014), (380, 541908), (456, 451590), (570, 361272), (684, 301060), (720, 286007), (760, 270954), (855, 240848), (912, 225795), (1140, 180636), (1368, 150530), (1520, 135477), (1710, 120424), (2280, 90318), (2736, 75265), (3420, 60212), (4560, 45159), (6840, 30106), (13680, 15053)]