20761791696

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 280

約数和(自身を含む): 63259832064

約数和(自身を除く): 42498040368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 67, 72, 81, 93, 108, 124, 134, 144, 162, 186, 201, 216, 243, 248, 268, 279, 324, 372, 402, 432, 486, 496, 536, 558, 603, 648, 729, 744, 804, 837, 857, 972, 1072, 1116, 1206, 1296, 1458, 1488, 1608, 1674, 1714, 1809, 1944, 2077, 2232, 2412, 2511, 2571, 2916, 3216, 3348, 3428, 3618, 3888, 4154, 4464, 4824, 5022, 5142, 5427, 5832, 6231, 6696, 6856, 7236, 7533, 7713, 8308, 9648, 10044, 10284, 10854, 11664, 12462, 13392, 13712, 14472, 15066, 15426, 16281, 16616, 18693, 20088, 20568, 21708, 22599, 23139, 24924, 26567, 28944, 30132, 30852, 32562, 33232, 37386, 40176, 41136, 43416, 45198, 46278, 48843, 49848, 53134, 56079, 57419, 60264, 61704, 65124, 69417, 74772, 79701, 86832, 90396, 92556, 97686, 99696, 106268, 112158, 114838, 120528, 123408, 130248, 138834, 149544, 159402, 168237, 172257, 180792, 185112, 195372, 208251, 212536, 224316, 229676, 239103, 260496, 277668, 299088, 318804, 336474, 344514, 361584, 370224, 390744, 416502, 425072, 448632, 459352, 478206, 504711, 516771, 555336, 624753, 637608, 672948, 689028, 717309, 781488, 833004, 897264, 918704, 956412, 1009422, 1033542, 1110672, 1249506, 1275216, 1345896, 1378056, 1434618, 1514133, 1550313, 1666008, 1779989, 1912824, 2018844, 2067084, 2151927, 2499012, 2691792, 2756112, 2869236, 3028266, 3100626, 3332016, 3559978, 3825648, 4037688, 4134168, 4303854, 4650939, 4998024, 5339967, 5738472, 6056532, 6201252, 6455781, 7119956, 8075376, 8268336, 8607708, 9301878, 9996048, 10679934, 11476944, 12113064, 12402504, 12911562, 13952817, 14239912, 16019901, 17215416, 18603756, 19367343, 21359868, 24226128, 24805008, 25823124, 27905634, 28479824, 32039802, 34430832, 37207512, 38734686, 41858451, 42719736, 48059703, 51646248, 55811268, 64079604, 74415024, 77469372, 83716902, 85439472, 96119406, 103292496, 111622536, 128159208, 144179109, 154938744, 167433804, 192238812, 223245072, 256318416, 288358218, 309877488, 334867608, 384477624, 432537327, 576716436, 669735216, 768955248, 865074654, 1153432872, 1297611981, 1730149308, 2306865744, 2595223962, 3460298616, 5190447924, 6920597232, 10380895848, 20761791696]

約数ペア:

[(1, 20761791696), (2, 10380895848), (3, 6920597232), (4, 5190447924), (6, 3460298616), (8, 2595223962), (9, 2306865744), (12, 1730149308), (16, 1297611981), (18, 1153432872), (24, 865074654), (27, 768955248), (31, 669735216), (36, 576716436), (48, 432537327), (54, 384477624), (62, 334867608), (67, 309877488), (72, 288358218), (81, 256318416), (93, 223245072), (108, 192238812), (124, 167433804), (134, 154938744), (144, 144179109), (162, 128159208), (186, 111622536), (201, 103292496), (216, 96119406), (243, 85439472), (248, 83716902), (268, 77469372), (279, 74415024), (324, 64079604), (372, 55811268), (402, 51646248), (432, 48059703), (486, 42719736), (496, 41858451), (536, 38734686), (558, 37207512), (603, 34430832), (648, 32039802), (729, 28479824), (744, 27905634), (804, 25823124), (837, 24805008), (857, 24226128), (972, 21359868), (1072, 19367343), (1116, 18603756), (1206, 17215416), (1296, 16019901), (1458, 14239912), (1488, 13952817), (1608, 12911562), (1674, 12402504), (1714, 12113064), (1809, 11476944), (1944, 10679934), (2077, 9996048), (2232, 9301878), (2412, 8607708), (2511, 8268336), (2571, 8075376), (2916, 7119956), (3216, 6455781), (3348, 6201252), (3428, 6056532), (3618, 5738472), (3888, 5339967), (4154, 4998024), (4464, 4650939), (4824, 4303854), (5022, 4134168), (5142, 4037688), (5427, 3825648), (5832, 3559978), (6231, 3332016), (6696, 3100626), (6856, 3028266), (7236, 2869236), (7533, 2756112), (7713, 2691792), (8308, 2499012), (9648, 2151927), (10044, 2067084), (10284, 2018844), (10854, 1912824), (11664, 1779989), (12462, 1666008), (13392, 1550313), (13712, 1514133), (14472, 1434618), (15066, 1378056), (15426, 1345896), (16281, 1275216), (16616, 1249506), (18693, 1110672), (20088, 1033542), (20568, 1009422), (21708, 956412), (22599, 918704), (23139, 897264), (24924, 833004), (26567, 781488), (28944, 717309), (30132, 689028), (30852, 672948), (32562, 637608), (33232, 624753), (37386, 555336), (40176, 516771), (41136, 504711), (43416, 478206), (45198, 459352), (46278, 448632), (48843, 425072), (49848, 416502), (53134, 390744), (56079, 370224), (57419, 361584), (60264, 344514), (61704, 336474), (65124, 318804), (69417, 299088), (74772, 277668), (79701, 260496), (86832, 239103), (90396, 229676), (92556, 224316), (97686, 212536), (99696, 208251), (106268, 195372), (112158, 185112), (114838, 180792), (120528, 172257), (123408, 168237), (130248, 159402), (138834, 149544)]