220656480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 802690560

約数和(自身を除く): 582034080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 79, 80, 88, 92, 96, 110, 115, 120, 132, 138, 158, 160, 165, 176, 184, 220, 230, 237, 240, 253, 264, 276, 316, 330, 345, 352, 368, 395, 440, 460, 474, 480, 506, 528, 529, 552, 632, 660, 690, 736, 759, 790, 869, 880, 920, 948, 1012, 1056, 1058, 1104, 1185, 1264, 1265, 1320, 1380, 1518, 1580, 1587, 1738, 1760, 1817, 1840, 1896, 2024, 2116, 2208, 2370, 2528, 2530, 2607, 2640, 2645, 2760, 3036, 3160, 3174, 3476, 3634, 3680, 3792, 3795, 4048, 4232, 4345, 4740, 5060, 5214, 5280, 5290, 5451, 5520, 5819, 6072, 6320, 6348, 6952, 7268, 7584, 7590, 7935, 8096, 8464, 8690, 9085, 9480, 10120, 10428, 10580, 10902, 11040, 11638, 12144, 12640, 12696, 13035, 13904, 14536, 15180, 15870, 16928, 17380, 17457, 18170, 18960, 19987, 20240, 20856, 21160, 21804, 23276, 24288, 25392, 26070, 27255, 27808, 29072, 29095, 30360, 31740, 34760, 34914, 36340, 37920, 39974, 40480, 41712, 41791, 42320, 43608, 46552, 50784, 52140, 54510, 58144, 58190, 59961, 60720, 63480, 69520, 69828, 72680, 79948, 83424, 83582, 84640, 87216, 87285, 93104, 99935, 104280, 109020, 116380, 119922, 121440, 125373, 126960, 139040, 139656, 145360, 159896, 167164, 174432, 174570, 186208, 199870, 208560, 208955, 218040, 232760, 239844, 250746, 253920, 279312, 290720, 299805, 319792, 334328, 349140, 399740, 417120, 417910, 436080, 459701, 465520, 479688, 501492, 558624, 599610, 626865, 639584, 668656, 698280, 799480, 835820, 872160, 919402, 931040, 959376, 1002984, 1199220, 1253730, 1337312, 1379103, 1396560, 1598960, 1671640, 1838804, 1918752, 2005968, 2298505, 2398440, 2507460, 2758206, 2793120, 3197920, 3343280, 3677608, 4011936, 4597010, 4796880, 5014920, 5516412, 6686560, 6895515, 7355216, 9194020, 9593760, 10029840, 11032824, 13791030, 14710432, 18388040, 20059680, 22065648, 27582060, 36776080, 44131296, 55164120, 73552160, 110328240, 220656480]

約数ペア:

[(1, 220656480), (2, 110328240), (3, 73552160), (4, 55164120), (5, 44131296), (6, 36776080), (8, 27582060), (10, 22065648), (11, 20059680), (12, 18388040), (15, 14710432), (16, 13791030), (20, 11032824), (22, 10029840), (23, 9593760), (24, 9194020), (30, 7355216), (32, 6895515), (33, 6686560), (40, 5516412), (44, 5014920), (46, 4796880), (48, 4597010), (55, 4011936), (60, 3677608), (66, 3343280), (69, 3197920), (79, 2793120), (80, 2758206), (88, 2507460), (92, 2398440), (96, 2298505), (110, 2005968), (115, 1918752), (120, 1838804), (132, 1671640), (138, 1598960), (158, 1396560), (160, 1379103), (165, 1337312), (176, 1253730), (184, 1199220), (220, 1002984), (230, 959376), (237, 931040), (240, 919402), (253, 872160), (264, 835820), (276, 799480), (316, 698280), (330, 668656), (345, 639584), (352, 626865), (368, 599610), (395, 558624), (440, 501492), (460, 479688), (474, 465520), (480, 459701), (506, 436080), (528, 417910), (529, 417120), (552, 399740), (632, 349140), (660, 334328), (690, 319792), (736, 299805), (759, 290720), (790, 279312), (869, 253920), (880, 250746), (920, 239844), (948, 232760), (1012, 218040), (1056, 208955), (1058, 208560), (1104, 199870), (1185, 186208), (1264, 174570), (1265, 174432), (1320, 167164), (1380, 159896), (1518, 145360), (1580, 139656), (1587, 139040), (1738, 126960), (1760, 125373), (1817, 121440), (1840, 119922), (1896, 116380), (2024, 109020), (2116, 104280), (2208, 99935), (2370, 93104), (2528, 87285), (2530, 87216), (2607, 84640), (2640, 83582), (2645, 83424), (2760, 79948), (3036, 72680), (3160, 69828), (3174, 69520), (3476, 63480), (3634, 60720), (3680, 59961), (3792, 58190), (3795, 58144), (4048, 54510), (4232, 52140), (4345, 50784), (4740, 46552), (5060, 43608), (5214, 42320), (5280, 41791), (5290, 41712), (5451, 40480), (5520, 39974), (5819, 37920), (6072, 36340), (6320, 34914), (6348, 34760), (6952, 31740), (7268, 30360), (7584, 29095), (7590, 29072), (7935, 27808), (8096, 27255), (8464, 26070), (8690, 25392), (9085, 24288), (9480, 23276), (10120, 21804), (10428, 21160), (10580, 20856), (10902, 20240), (11040, 19987), (11638, 18960), (12144, 18170), (12640, 17457), (12696, 17380), (13035, 16928), (13904, 15870), (14536, 15180)]