2720565540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10383

約数の個数: 288

約数和(自身を含む): 10831242240

約数和(自身を除く): 8110676700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 570, 627, 630, 660, 665, 684, 693, 770, 798, 836, 855, 924, 990, 1045, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1463, 1540, 1596, 1710, 1881, 1980, 1995, 2090, 2310, 2394, 2508, 2660, 2772, 2926, 3135, 3420, 3465, 3762, 3990, 4180, 4389, 4620, 4788, 5852, 5985, 6270, 6930, 7315, 7524, 7980, 8778, 9405, 10331, 11970, 12540, 13167, 13860, 14630, 17556, 18810, 20662, 21945, 23940, 26334, 29260, 30993, 37620, 41324, 43890, 51655, 52668, 61986, 65835, 72317, 87780, 92979, 103310, 113641, 123972, 131670, 144634, 154965, 185958, 196289, 206620, 216951, 227282, 263340, 289268, 309930, 340923, 361585, 371916, 392578, 433902, 454564, 464895, 568205, 588867, 619860, 650853, 681846, 723170, 785156, 795487, 867804, 929790, 981445, 1022769, 1084755, 1136410, 1177734, 1301706, 1363692, 1374023, 1446340, 1590974, 1704615, 1766601, 1859580, 1962890, 2045538, 2159179, 2169510, 2272820, 2355468, 2386461, 2603412, 2748046, 2944335, 3181948, 3254265, 3409230, 3533202, 3925780, 3977435, 4091076, 4122069, 4318358, 4339020, 4772922, 5113845, 5496092, 5888670, 6477537, 6508530, 6818460, 6870115, 7066404, 7159383, 7954870, 8244138, 8636716, 8833005, 9545844, 10227690, 10795895, 11777340, 11932305, 12366207, 12955074, 13017060, 13740230, 14318766, 15114253, 15909740, 16488276, 17666010, 19432611, 20455380, 20610345, 21591790, 23864610, 24732414, 25910148, 27480460, 28637532, 30228506, 32387685, 35332020, 35796915, 38865222, 41220690, 43183580, 45342759, 47729220, 49464828, 60457012, 61831035, 64775370, 71593830, 75571265, 77730444, 82441380, 90685518, 97163055, 123662070, 129550740, 136028277, 143187660, 151142530, 181371036, 194326110, 226713795, 247324140, 272056554, 302285060, 388652220, 453427590, 544113108, 680141385, 906855180, 1360282770, 2720565540]

約数ペア:

[(1, 2720565540), (2, 1360282770), (3, 906855180), (4, 680141385), (5, 544113108), (6, 453427590), (7, 388652220), (9, 302285060), (10, 272056554), (11, 247324140), (12, 226713795), (14, 194326110), (15, 181371036), (18, 151142530), (19, 143187660), (20, 136028277), (21, 129550740), (22, 123662070), (28, 97163055), (30, 90685518), (33, 82441380), (35, 77730444), (36, 75571265), (38, 71593830), (42, 64775370), (44, 61831035), (45, 60457012), (55, 49464828), (57, 47729220), (60, 45342759), (63, 43183580), (66, 41220690), (70, 38865222), (76, 35796915), (77, 35332020), (84, 32387685), (90, 30228506), (95, 28637532), (99, 27480460), (105, 25910148), (110, 24732414), (114, 23864610), (126, 21591790), (132, 20610345), (133, 20455380), (140, 19432611), (154, 17666010), (165, 16488276), (171, 15909740), (180, 15114253), (190, 14318766), (198, 13740230), (209, 13017060), (210, 12955074), (220, 12366207), (228, 11932305), (231, 11777340), (252, 10795895), (266, 10227690), (285, 9545844), (308, 8833005), (315, 8636716), (330, 8244138), (342, 7954870), (380, 7159383), (385, 7066404), (396, 6870115), (399, 6818460), (418, 6508530), (420, 6477537), (462, 5888670), (495, 5496092), (532, 5113845), (570, 4772922), (627, 4339020), (630, 4318358), (660, 4122069), (665, 4091076), (684, 3977435), (693, 3925780), (770, 3533202), (798, 3409230), (836, 3254265), (855, 3181948), (924, 2944335), (990, 2748046), (1045, 2603412), (1140, 2386461), (1155, 2355468), (1197, 2272820), (1254, 2169510), (1260, 2159179), (1330, 2045538), (1386, 1962890), (1463, 1859580), (1540, 1766601), (1596, 1704615), (1710, 1590974), (1881, 1446340), (1980, 1374023), (1995, 1363692), (2090, 1301706), (2310, 1177734), (2394, 1136410), (2508, 1084755), (2660, 1022769), (2772, 981445), (2926, 929790), (3135, 867804), (3420, 795487), (3465, 785156), (3762, 723170), (3990, 681846), (4180, 650853), (4389, 619860), (4620, 588867), (4788, 568205), (5852, 464895), (5985, 454564), (6270, 433902), (6930, 392578), (7315, 371916), (7524, 361585), (7980, 340923), (8778, 309930), (9405, 289268), (10331, 263340), (11970, 227282), (12540, 216951), (13167, 206620), (13860, 196289), (14630, 185958), (17556, 154965), (18810, 144634), (20662, 131670), (21945, 123972), (23940, 113641), (26334, 103310), (29260, 92979), (30993, 87780), (37620, 72317), (41324, 65835), (43890, 61986), (51655, 52668)]