21366276800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 336

約数和(自身を含む): 59020984320

約数和(自身を除く): 37654707520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 79, 80, 88, 100, 110, 121, 127, 158, 160, 176, 200, 220, 242, 254, 275, 316, 320, 352, 395, 400, 440, 484, 508, 550, 605, 632, 635, 704, 790, 800, 869, 880, 968, 1016, 1100, 1210, 1264, 1270, 1331, 1397, 1580, 1600, 1738, 1760, 1936, 1975, 2032, 2200, 2420, 2528, 2540, 2662, 2794, 3025, 3160, 3175, 3476, 3520, 3872, 3950, 4064, 4345, 4400, 4840, 5056, 5080, 5324, 5588, 6050, 6320, 6350, 6655, 6952, 6985, 7744, 7900, 8128, 8690, 8800, 9559, 9680, 10033, 10160, 10648, 11176, 12100, 12640, 12700, 13310, 13904, 13970, 15367, 15800, 17380, 17600, 19118, 19360, 20066, 20320, 21296, 21725, 22352, 24200, 25280, 25400, 26620, 27808, 27940, 30734, 31600, 33275, 34760, 34925, 38236, 38720, 40132, 40640, 42592, 43450, 44704, 47795, 48400, 50165, 50800, 53240, 55616, 55880, 61468, 63200, 66550, 69520, 69850, 76472, 76835, 80264, 85184, 86900, 89408, 95590, 96800, 100330, 101600, 105149, 106480, 110363, 111760, 122936, 126400, 133100, 139040, 139700, 152944, 153670, 160528, 169037, 173800, 191180, 193600, 200660, 203200, 210298, 212960, 220726, 223520, 238975, 245872, 250825, 266200, 278080, 279400, 305888, 307340, 321056, 338074, 347600, 382360, 384175, 401320, 420596, 425920, 441452, 447040, 477950, 491744, 501650, 525745, 532400, 551815, 558800, 611776, 614680, 642112, 676148, 695200, 764720, 768350, 802640, 841192, 845185, 882904, 955900, 983488, 1003300, 1051490, 1064800, 1103630, 1117600, 1213993, 1229360, 1352296, 1390400, 1529440, 1536700, 1605280, 1682384, 1690370, 1765808, 1911800, 2006600, 2102980, 2129600, 2207260, 2235200, 2427986, 2458720, 2628725, 2704592, 2759075, 3058880, 3073400, 3210560, 3364768, 3380740, 3531616, 3823600, 4013200, 4205960, 4225925, 4414520, 4855972, 4917440, 5257450, 5409184, 5518150, 6069965, 6146800, 6729536, 6761480, 7063232, 7647200, 8026400, 8411920, 8451850, 8829040, 9711944, 10514900, 10818368, 11036300, 12139930, 12293600, 13353923, 13522960, 15294400, 16052800, 16823840, 16903700, 17658080, 19423888, 21029800, 22072600, 24279860, 24587200, 26707846, 27045920, 30349825, 33647680, 33807400, 35316160, 38847776, 42059600, 44145200, 48559720, 53415692, 54091840, 60699650, 66769615, 67614800, 77695552, 84119200, 88290400, 97119440, 106831384, 121399300, 133539230, 135229600, 168238400, 176580800, 194238880, 213662768, 242798600, 267078460, 270459200, 333848075, 388477760, 427325536, 485597200, 534156920, 667696150, 854651072, 971194400, 1068313840, 1335392300, 1942388800, 2136627680, 2670784600, 4273255360, 5341569200, 10683138400, 21366276800]

約数ペア:

[(1, 21366276800), (2, 10683138400), (4, 5341569200), (5, 4273255360), (8, 2670784600), (10, 2136627680), (11, 1942388800), (16, 1335392300), (20, 1068313840), (22, 971194400), (25, 854651072), (32, 667696150), (40, 534156920), (44, 485597200), (50, 427325536), (55, 388477760), (64, 333848075), (79, 270459200), (80, 267078460), (88, 242798600), (100, 213662768), (110, 194238880), (121, 176580800), (127, 168238400), (158, 135229600), (160, 133539230), (176, 121399300), (200, 106831384), (220, 97119440), (242, 88290400), (254, 84119200), (275, 77695552), (316, 67614800), (320, 66769615), (352, 60699650), (395, 54091840), (400, 53415692), (440, 48559720), (484, 44145200), (508, 42059600), (550, 38847776), (605, 35316160), (632, 33807400), (635, 33647680), (704, 30349825), (790, 27045920), (800, 26707846), (869, 24587200), (880, 24279860), (968, 22072600), (1016, 21029800), (1100, 19423888), (1210, 17658080), (1264, 16903700), (1270, 16823840), (1331, 16052800), (1397, 15294400), (1580, 13522960), (1600, 13353923), (1738, 12293600), (1760, 12139930), (1936, 11036300), (1975, 10818368), (2032, 10514900), (2200, 9711944), (2420, 8829040), (2528, 8451850), (2540, 8411920), (2662, 8026400), (2794, 7647200), (3025, 7063232), (3160, 6761480), (3175, 6729536), (3476, 6146800), (3520, 6069965), (3872, 5518150), (3950, 5409184), (4064, 5257450), (4345, 4917440), (4400, 4855972), (4840, 4414520), (5056, 4225925), (5080, 4205960), (5324, 4013200), (5588, 3823600), (6050, 3531616), (6320, 3380740), (6350, 3364768), (6655, 3210560), (6952, 3073400), (6985, 3058880), (7744, 2759075), (7900, 2704592), (8128, 2628725), (8690, 2458720), (8800, 2427986), (9559, 2235200), (9680, 2207260), (10033, 2129600), (10160, 2102980), (10648, 2006600), (11176, 1911800), (12100, 1765808), (12640, 1690370), (12700, 1682384), (13310, 1605280), (13904, 1536700), (13970, 1529440), (15367, 1390400), (15800, 1352296), (17380, 1229360), (17600, 1213993), (19118, 1117600), (19360, 1103630), (20066, 1064800), (20320, 1051490), (21296, 1003300), (21725, 983488), (22352, 955900), (24200, 882904), (25280, 845185), (25400, 841192), (26620, 802640), (27808, 768350), (27940, 764720), (30734, 695200), (31600, 676148), (33275, 642112), (34760, 614680), (34925, 611776), (38236, 558800), (38720, 551815), (40132, 532400), (40640, 525745), (42592, 501650), (43450, 491744), (44704, 477950), (47795, 447040), (48400, 441452), (50165, 425920), (50800, 420596), (53240, 401320), (55616, 384175), (55880, 382360), (61468, 347600), (63200, 338074), (66550, 321056), (69520, 307340), (69850, 305888), (76472, 279400), (76835, 278080), (80264, 266200), (85184, 250825), (86900, 245872), (89408, 238975), (95590, 223520), (96800, 220726), (100330, 212960), (101600, 210298), (105149, 203200), (106480, 200660), (110363, 193600), (111760, 191180), (122936, 173800), (126400, 169037), (133100, 160528), (139040, 153670), (139700, 152944)]