20276572140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2641

約数の個数: 288

約数和(自身を含む): 69442132032

約数和(自身を除く): 49165559892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 101, 110, 123, 132, 164, 165, 180, 198, 202, 205, 220, 246, 303, 330, 369, 396, 404, 410, 451, 492, 495, 505, 606, 615, 660, 738, 820, 902, 909, 990, 1010, 1111, 1212, 1230, 1353, 1476, 1515, 1804, 1818, 1845, 1980, 2020, 2222, 2255, 2460, 2473, 2706, 3030, 3333, 3636, 3690, 4059, 4141, 4444, 4510, 4545, 4946, 5412, 5555, 6060, 6666, 6765, 7380, 7419, 8118, 8282, 9020, 9090, 9892, 9999, 11110, 12365, 12423, 13332, 13530, 14838, 16236, 16564, 16665, 18180, 19998, 20295, 20705, 22220, 22257, 24730, 24846, 27060, 27203, 29676, 33330, 37095, 37269, 39996, 40590, 41410, 44514, 45551, 49460, 49692, 49995, 54406, 62115, 66660, 74190, 74538, 81180, 81609, 82820, 89028, 91102, 99990, 101393, 108812, 111285, 124230, 136015, 136653, 148380, 149076, 163218, 182204, 186345, 199980, 202786, 222570, 227755, 244827, 248460, 249773, 272030, 273306, 304179, 326436, 372690, 405572, 408045, 409959, 445140, 455510, 489654, 499546, 506965, 544060, 546612, 608358, 683265, 745380, 749319, 816090, 819918, 911020, 912537, 979308, 999092, 1013930, 1115323, 1216716, 1224135, 1248865, 1366530, 1498638, 1520895, 1632180, 1639836, 1825074, 2027860, 2049795, 2230646, 2247957, 2448270, 2497730, 2733060, 2747503, 2997276, 3041790, 3345969, 3650148, 3746595, 4099590, 4461292, 4495914, 4562685, 4896540, 4995460, 5495006, 5576615, 6083580, 6691938, 7493190, 8199180, 8242509, 8991828, 9125370, 10037907, 10240693, 10990012, 11153230, 11239785, 13383876, 13737515, 14986380, 16485018, 16729845, 18250740, 20075814, 20481386, 22306460, 22479570, 24727527, 27475030, 30722079, 32970036, 33459690, 40151628, 40962772, 41212545, 44959140, 49455054, 50189535, 51203465, 54950060, 61444158, 66919380, 82425090, 92166237, 98910108, 100379070, 102406930, 112647623, 122888316, 123637635, 153610395, 164850180, 184332474, 200758140, 204813860, 225295246, 247275270, 307220790, 337942869, 368664948, 450590492, 460831185, 494550540, 563238115, 614441580, 675885738, 921662370, 1013828607, 1126476230, 1351771476, 1689714345, 1843324740, 2027657214, 2252952460, 3379428690, 4055314428, 5069143035, 6758857380, 10138286070, 20276572140]

約数ペア:

[(1, 20276572140), (2, 10138286070), (3, 6758857380), (4, 5069143035), (5, 4055314428), (6, 3379428690), (9, 2252952460), (10, 2027657214), (11, 1843324740), (12, 1689714345), (15, 1351771476), (18, 1126476230), (20, 1013828607), (22, 921662370), (30, 675885738), (33, 614441580), (36, 563238115), (41, 494550540), (44, 460831185), (45, 450590492), (55, 368664948), (60, 337942869), (66, 307220790), (82, 247275270), (90, 225295246), (99, 204813860), (101, 200758140), (110, 184332474), (123, 164850180), (132, 153610395), (164, 123637635), (165, 122888316), (180, 112647623), (198, 102406930), (202, 100379070), (205, 98910108), (220, 92166237), (246, 82425090), (303, 66919380), (330, 61444158), (369, 54950060), (396, 51203465), (404, 50189535), (410, 49455054), (451, 44959140), (492, 41212545), (495, 40962772), (505, 40151628), (606, 33459690), (615, 32970036), (660, 30722079), (738, 27475030), (820, 24727527), (902, 22479570), (909, 22306460), (990, 20481386), (1010, 20075814), (1111, 18250740), (1212, 16729845), (1230, 16485018), (1353, 14986380), (1476, 13737515), (1515, 13383876), (1804, 11239785), (1818, 11153230), (1845, 10990012), (1980, 10240693), (2020, 10037907), (2222, 9125370), (2255, 8991828), (2460, 8242509), (2473, 8199180), (2706, 7493190), (3030, 6691938), (3333, 6083580), (3636, 5576615), (3690, 5495006), (4059, 4995460), (4141, 4896540), (4444, 4562685), (4510, 4495914), (4545, 4461292), (4946, 4099590), (5412, 3746595), (5555, 3650148), (6060, 3345969), (6666, 3041790), (6765, 2997276), (7380, 2747503), (7419, 2733060), (8118, 2497730), (8282, 2448270), (9020, 2247957), (9090, 2230646), (9892, 2049795), (9999, 2027860), (11110, 1825074), (12365, 1639836), (12423, 1632180), (13332, 1520895), (13530, 1498638), (14838, 1366530), (16236, 1248865), (16564, 1224135), (16665, 1216716), (18180, 1115323), (19998, 1013930), (20295, 999092), (20705, 979308), (22220, 912537), (22257, 911020), (24730, 819918), (24846, 816090), (27060, 749319), (27203, 745380), (29676, 683265), (33330, 608358), (37095, 546612), (37269, 544060), (39996, 506965), (40590, 499546), (41410, 489654), (44514, 455510), (45551, 445140), (49460, 409959), (49692, 408045), (49995, 405572), (54406, 372690), (62115, 326436), (66660, 304179), (74190, 273306), (74538, 272030), (81180, 249773), (81609, 248460), (82820, 244827), (89028, 227755), (91102, 222570), (99990, 202786), (101393, 199980), (108812, 186345), (111285, 182204), (124230, 163218), (136015, 149076), (136653, 148380)]