23738220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 82817280

約数和(自身を除く): 59079060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 631, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1262, 1710, 1881, 1893, 1980, 2090, 2508, 2524, 3135, 3155, 3420, 3762, 3786, 4180, 5679, 6270, 6310, 6941, 7524, 7572, 9405, 9465, 11358, 11989, 12540, 12620, 13882, 18810, 18930, 20823, 22716, 23978, 27764, 28395, 34705, 35967, 37620, 37860, 41646, 47956, 56790, 59945, 62469, 69410, 71934, 83292, 104115, 107901, 113580, 119890, 124938, 131879, 138820, 143868, 179835, 208230, 215802, 239780, 249876, 263758, 312345, 359670, 395637, 416460, 431604, 527516, 539505, 624690, 659395, 719340, 791274, 1079010, 1186911, 1249380, 1318790, 1582548, 1978185, 2158020, 2373822, 2637580, 3956370, 4747644, 5934555, 7912740, 11869110, 23738220]

約数ペア:

[(1, 23738220), (2, 11869110), (3, 7912740), (4, 5934555), (5, 4747644), (6, 3956370), (9, 2637580), (10, 2373822), (11, 2158020), (12, 1978185), (15, 1582548), (18, 1318790), (19, 1249380), (20, 1186911), (22, 1079010), (30, 791274), (33, 719340), (36, 659395), (38, 624690), (44, 539505), (45, 527516), (55, 431604), (57, 416460), (60, 395637), (66, 359670), (76, 312345), (90, 263758), (95, 249876), (99, 239780), (110, 215802), (114, 208230), (132, 179835), (165, 143868), (171, 138820), (180, 131879), (190, 124938), (198, 119890), (209, 113580), (220, 107901), (228, 104115), (285, 83292), (330, 71934), (342, 69410), (380, 62469), (396, 59945), (418, 56790), (495, 47956), (570, 41646), (627, 37860), (631, 37620), (660, 35967), (684, 34705), (836, 28395), (855, 27764), (990, 23978), (1045, 22716), (1140, 20823), (1254, 18930), (1262, 18810), (1710, 13882), (1881, 12620), (1893, 12540), (1980, 11989), (2090, 11358), (2508, 9465), (2524, 9405), (3135, 7572), (3155, 7524), (3420, 6941), (3762, 6310), (3786, 6270), (4180, 5679)]