20804828112

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:866

約数の個数: 240

約数和(自身を含む): 62558496000

約数和(自身を除く): 41753667888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 41, 46, 48, 69, 72, 82, 92, 123, 138, 144, 164, 184, 207, 246, 276, 328, 349, 368, 369, 414, 439, 492, 552, 656, 698, 738, 828, 878, 943, 984, 1047, 1104, 1317, 1396, 1476, 1656, 1756, 1886, 1968, 2094, 2634, 2792, 2829, 2952, 3141, 3312, 3512, 3772, 3951, 4188, 5268, 5584, 5658, 5904, 6282, 7024, 7544, 7902, 8027, 8376, 8487, 10097, 10536, 11316, 12564, 14309, 15088, 15804, 16054, 16752, 16974, 17999, 20194, 21072, 22632, 24081, 25128, 28618, 30291, 31608, 32108, 33948, 35998, 40388, 42927, 45264, 48162, 50256, 53997, 57236, 60582, 63216, 64216, 67896, 71996, 72243, 80776, 85854, 90873, 96324, 107994, 114472, 121164, 128432, 128781, 135792, 143992, 144486, 153211, 161552, 161991, 171708, 181746, 192648, 215988, 228944, 242328, 257562, 287984, 288972, 306422, 323982, 329107, 343416, 363492, 385296, 413977, 431976, 459633, 484656, 515124, 577944, 612844, 647964, 658214, 686832, 726984, 827954, 863952, 919266, 987321, 1030248, 1155888, 1225688, 1241931, 1295928, 1316428, 1378899, 1453968, 1655908, 1838532, 1974642, 2060496, 2451376, 2483862, 2591856, 2632856, 2757798, 2961963, 3311816, 3523853, 3677064, 3725793, 3949284, 4967724, 5265712, 5515596, 5923926, 6281651, 6623632, 7047706, 7354128, 7451586, 7898568, 9935448, 10571559, 11031192, 11847852, 12563302, 14095412, 14903172, 15797136, 18844953, 19870896, 21143118, 22062384, 23695704, 25126604, 28190824, 29806344, 31714677, 37689906, 42286236, 47391408, 50253208, 56381648, 56534859, 59612688, 63429354, 75379812, 84572472, 100506416, 113069718, 126858708, 144477973, 150759624, 169144944, 226139436, 253717416, 288955946, 301519248, 433433919, 452278872, 507434832, 577911892, 866867838, 904557744, 1155823784, 1300301757, 1733735676, 2311647568, 2600603514, 3467471352, 5201207028, 6934942704, 10402414056, 20804828112]

約数ペア:

[(1, 20804828112), (2, 10402414056), (3, 6934942704), (4, 5201207028), (6, 3467471352), (8, 2600603514), (9, 2311647568), (12, 1733735676), (16, 1300301757), (18, 1155823784), (23, 904557744), (24, 866867838), (36, 577911892), (41, 507434832), (46, 452278872), (48, 433433919), (69, 301519248), (72, 288955946), (82, 253717416), (92, 226139436), (123, 169144944), (138, 150759624), (144, 144477973), (164, 126858708), (184, 113069718), (207, 100506416), (246, 84572472), (276, 75379812), (328, 63429354), (349, 59612688), (368, 56534859), (369, 56381648), (414, 50253208), (439, 47391408), (492, 42286236), (552, 37689906), (656, 31714677), (698, 29806344), (738, 28190824), (828, 25126604), (878, 23695704), (943, 22062384), (984, 21143118), (1047, 19870896), (1104, 18844953), (1317, 15797136), (1396, 14903172), (1476, 14095412), (1656, 12563302), (1756, 11847852), (1886, 11031192), (1968, 10571559), (2094, 9935448), (2634, 7898568), (2792, 7451586), (2829, 7354128), (2952, 7047706), (3141, 6623632), (3312, 6281651), (3512, 5923926), (3772, 5515596), (3951, 5265712), (4188, 4967724), (5268, 3949284), (5584, 3725793), (5658, 3677064), (5904, 3523853), (6282, 3311816), (7024, 2961963), (7544, 2757798), (7902, 2632856), (8027, 2591856), (8376, 2483862), (8487, 2451376), (10097, 2060496), (10536, 1974642), (11316, 1838532), (12564, 1655908), (14309, 1453968), (15088, 1378899), (15804, 1316428), (16054, 1295928), (16752, 1241931), (16974, 1225688), (17999, 1155888), (20194, 1030248), (21072, 987321), (22632, 919266), (24081, 863952), (25128, 827954), (28618, 726984), (30291, 686832), (31608, 658214), (32108, 647964), (33948, 612844), (35998, 577944), (40388, 515124), (42927, 484656), (45264, 459633), (48162, 431976), (50256, 413977), (53997, 385296), (57236, 363492), (60582, 343416), (63216, 329107), (64216, 323982), (67896, 306422), (71996, 288972), (72243, 287984), (80776, 257562), (85854, 242328), (90873, 228944), (96324, 215988), (107994, 192648), (114472, 181746), (121164, 171708), (128432, 161991), (128781, 161552), (135792, 153211), (143992, 144486)]