219942480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 724953600

約数和(自身を除く): 505011120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 347, 380, 417, 456, 556, 570, 694, 695, 760, 834, 912, 1041, 1112, 1140, 1388, 1390, 1520, 1668, 1735, 2082, 2085, 2224, 2280, 2641, 2776, 2780, 3336, 3470, 4164, 4170, 4560, 5205, 5282, 5552, 5560, 6593, 6672, 6940, 7923, 8328, 8340, 10410, 10564, 11120, 13186, 13205, 13880, 15846, 16656, 16680, 19779, 20820, 21128, 26372, 26410, 27760, 31692, 32965, 33360, 39558, 39615, 41640, 42256, 48233, 52744, 52820, 63384, 65930, 79116, 79230, 83280, 96466, 98895, 105488, 105640, 126768, 131860, 144699, 158232, 158460, 192932, 197790, 211280, 241165, 263720, 289398, 316464, 316920, 385864, 395580, 482330, 527440, 578796, 633840, 723495, 771728, 791160, 916427, 964660, 1157592, 1446990, 1582320, 1832854, 1929320, 2315184, 2749281, 2893980, 3665708, 3858640, 4582135, 5498562, 5787960, 7331416, 9164270, 10997124, 11575920, 13746405, 14662832, 18328540, 21994248, 27492810, 36657080, 43988496, 54985620, 73314160, 109971240, 219942480]

約数ペア:

[(1, 219942480), (2, 109971240), (3, 73314160), (4, 54985620), (5, 43988496), (6, 36657080), (8, 27492810), (10, 21994248), (12, 18328540), (15, 14662832), (16, 13746405), (19, 11575920), (20, 10997124), (24, 9164270), (30, 7331416), (38, 5787960), (40, 5498562), (48, 4582135), (57, 3858640), (60, 3665708), (76, 2893980), (80, 2749281), (95, 2315184), (114, 1929320), (120, 1832854), (139, 1582320), (152, 1446990), (190, 1157592), (228, 964660), (240, 916427), (278, 791160), (285, 771728), (304, 723495), (347, 633840), (380, 578796), (417, 527440), (456, 482330), (556, 395580), (570, 385864), (694, 316920), (695, 316464), (760, 289398), (834, 263720), (912, 241165), (1041, 211280), (1112, 197790), (1140, 192932), (1388, 158460), (1390, 158232), (1520, 144699), (1668, 131860), (1735, 126768), (2082, 105640), (2085, 105488), (2224, 98895), (2280, 96466), (2641, 83280), (2776, 79230), (2780, 79116), (3336, 65930), (3470, 63384), (4164, 52820), (4170, 52744), (4560, 48233), (5205, 42256), (5282, 41640), (5552, 39615), (5560, 39558), (6593, 33360), (6672, 32965), (6940, 31692), (7923, 27760), (8328, 26410), (8340, 26372), (10410, 21128), (10564, 20820), (11120, 19779), (13186, 16680), (13205, 16656), (13880, 15846)]