210849840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15413}}^1$

素因数の和:15451

約数の個数: 120

約数和(自身を含む): 745421040

約数和(自身を除く): 534571200

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, 15413, 30826, 46239, 61652, 77065, 92478, 123304, 138717, 154130, 184956, 231195, 246608, 277434, 292847, 308260, 369912, 462390, 554868, 585694, 616520, 693585, 739824, 878541, 924780, 1109736, 1171388, 1233040, 1387170, 1464235, 1757082, 1849560, 2219472, 2342776, 2635623, 2774340, 2928470, 3514164, 3699120, 4392705, 4685552, 5271246, 5548680, 5856940, 7028328, 8785410, 10542492, 11097360, 11713880, 13178115, 14056656, 17570820, 21084984, 23427760, 26356230, 35141640, 42169968, 52712460, 70283280, 105424920, 210849840]

約数ペア:

[(1, 210849840), (2, 105424920), (3, 70283280), (4, 52712460), (5, 42169968), (6, 35141640), (8, 26356230), (9, 23427760), (10, 21084984), (12, 17570820), (15, 14056656), (16, 13178115), (18, 11713880), (19, 11097360), (20, 10542492), (24, 8785410), (30, 7028328), (36, 5856940), (38, 5548680), (40, 5271246), (45, 4685552), (48, 4392705), (57, 3699120), (60, 3514164), (72, 2928470), (76, 2774340), (80, 2635623), (90, 2342776), (95, 2219472), (114, 1849560), (120, 1757082), (144, 1464235), (152, 1387170), (171, 1233040), (180, 1171388), (190, 1109736), (228, 924780), (240, 878541), (285, 739824), (304, 693585), (342, 616520), (360, 585694), (380, 554868), (456, 462390), (570, 369912), (684, 308260), (720, 292847), (760, 277434), (855, 246608), (912, 231195), (1140, 184956), (1368, 154130), (1520, 138717), (1710, 123304), (2280, 92478), (2736, 77065), (3420, 61652), (4560, 46239), (6840, 30826), (13680, 15413)]