219129540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 735436800

約数和(自身を除く): 516307260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 59, 60, 70, 74, 84, 105, 111, 118, 140, 148, 177, 185, 210, 222, 236, 239, 259, 295, 354, 370, 413, 420, 444, 478, 518, 555, 590, 708, 717, 740, 777, 826, 885, 956, 1036, 1110, 1180, 1195, 1239, 1295, 1434, 1554, 1652, 1673, 1770, 2065, 2183, 2220, 2390, 2478, 2590, 2868, 3108, 3346, 3540, 3585, 3885, 4130, 4366, 4780, 4956, 5019, 5180, 6195, 6549, 6692, 7170, 7770, 8260, 8365, 8732, 8843, 10038, 10915, 12390, 13098, 14101, 14340, 15281, 15540, 16730, 17686, 20076, 21830, 24780, 25095, 26196, 26529, 28202, 30562, 32745, 33460, 35372, 42303, 43660, 44215, 45843, 50190, 53058, 56404, 61124, 61901, 65490, 70505, 76405, 84606, 88430, 91686, 98707, 100380, 106116, 123802, 130980, 132645, 141010, 152810, 169212, 176860, 183372, 185703, 197414, 211515, 229215, 247604, 265290, 282020, 296121, 305620, 309505, 371406, 394828, 423030, 458430, 493535, 521737, 530580, 592242, 619010, 742812, 846060, 916860, 928515, 987070, 1043474, 1184484, 1238020, 1480605, 1565211, 1857030, 1974140, 2086948, 2608685, 2961210, 3130422, 3652159, 3714060, 5217370, 5922420, 6260844, 7304318, 7826055, 10434740, 10956477, 14608636, 15652110, 18260795, 21912954, 31304220, 36521590, 43825908, 54782385, 73043180, 109564770, 219129540]

約数ペア:

[(1, 219129540), (2, 109564770), (3, 73043180), (4, 54782385), (5, 43825908), (6, 36521590), (7, 31304220), (10, 21912954), (12, 18260795), (14, 15652110), (15, 14608636), (20, 10956477), (21, 10434740), (28, 7826055), (30, 7304318), (35, 6260844), (37, 5922420), (42, 5217370), (59, 3714060), (60, 3652159), (70, 3130422), (74, 2961210), (84, 2608685), (105, 2086948), (111, 1974140), (118, 1857030), (140, 1565211), (148, 1480605), (177, 1238020), (185, 1184484), (210, 1043474), (222, 987070), (236, 928515), (239, 916860), (259, 846060), (295, 742812), (354, 619010), (370, 592242), (413, 530580), (420, 521737), (444, 493535), (478, 458430), (518, 423030), (555, 394828), (590, 371406), (708, 309505), (717, 305620), (740, 296121), (777, 282020), (826, 265290), (885, 247604), (956, 229215), (1036, 211515), (1110, 197414), (1180, 185703), (1195, 183372), (1239, 176860), (1295, 169212), (1434, 152810), (1554, 141010), (1652, 132645), (1673, 130980), (1770, 123802), (2065, 106116), (2183, 100380), (2220, 98707), (2390, 91686), (2478, 88430), (2590, 84606), (2868, 76405), (3108, 70505), (3346, 65490), (3540, 61901), (3585, 61124), (3885, 56404), (4130, 53058), (4366, 50190), (4780, 45843), (4956, 44215), (5019, 43660), (5180, 42303), (6195, 35372), (6549, 33460), (6692, 32745), (7170, 30562), (7770, 28202), (8260, 26529), (8365, 26196), (8732, 25095), (8843, 24780), (10038, 21830), (10915, 20076), (12390, 17686), (13098, 16730), (14101, 15540), (14340, 15281)]