20418282864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2452

約数の個数: 240

約数和(自身を含む): 66729062400

約数和(自身を除く): 46310779536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 83, 84, 109, 112, 126, 144, 166, 168, 218, 249, 252, 327, 332, 336, 436, 498, 504, 581, 654, 664, 747, 763, 872, 981, 996, 1008, 1162, 1308, 1328, 1494, 1526, 1743, 1744, 1962, 1992, 2239, 2289, 2324, 2616, 2988, 3052, 3486, 3924, 3984, 4478, 4578, 4648, 5229, 5232, 5976, 6104, 6717, 6867, 6972, 7848, 8956, 9047, 9156, 9296, 10458, 11952, 12208, 13434, 13734, 13944, 15673, 15696, 17912, 18094, 18312, 20151, 20916, 26868, 27141, 27468, 27888, 31346, 35824, 36188, 36624, 40302, 41832, 47019, 53736, 54282, 54936, 62692, 63329, 72376, 80604, 81423, 83664, 94038, 107472, 108564, 109872, 125384, 126658, 141057, 144752, 161208, 162846, 185837, 188076, 189987, 217128, 244051, 250768, 253316, 282114, 322416, 325692, 371674, 376152, 379974, 434256, 488102, 506632, 557511, 564228, 569961, 651384, 732153, 743348, 752304, 759948, 976204, 1013264, 1115022, 1128456, 1139922, 1300859, 1302768, 1464306, 1486696, 1519896, 1672533, 1708357, 1952408, 2196459, 2230044, 2256912, 2279844, 2601718, 2928612, 2973392, 3039792, 3345066, 3416714, 3902577, 3904816, 4392918, 4460088, 4559688, 5125071, 5203436, 5857224, 6690132, 6833428, 7805154, 8785836, 8920176, 9119376, 10250142, 10406872, 11707731, 11714448, 13380264, 13666856, 15375213, 15610308, 17571672, 20256233, 20500284, 20813744, 23415462, 26760528, 27333712, 30750426, 31220616, 35143344, 40512466, 41000568, 46830924, 60768699, 61500852, 62441232, 81024932, 82001136, 93661848, 121537398, 123001704, 141793631, 162049864, 182306097, 187323696, 243074796, 246003408, 283587262, 324099728, 364612194, 425380893, 486149592, 567174524, 729224388, 850761786, 972299184, 1134349048, 1276142679, 1458448776, 1701523572, 2268698096, 2552285358, 2916897552, 3403047144, 5104570716, 6806094288, 10209141432, 20418282864]

約数ペア:

[(1, 20418282864), (2, 10209141432), (3, 6806094288), (4, 5104570716), (6, 3403047144), (7, 2916897552), (8, 2552285358), (9, 2268698096), (12, 1701523572), (14, 1458448776), (16, 1276142679), (18, 1134349048), (21, 972299184), (24, 850761786), (28, 729224388), (36, 567174524), (42, 486149592), (48, 425380893), (56, 364612194), (63, 324099728), (72, 283587262), (83, 246003408), (84, 243074796), (109, 187323696), (112, 182306097), (126, 162049864), (144, 141793631), (166, 123001704), (168, 121537398), (218, 93661848), (249, 82001136), (252, 81024932), (327, 62441232), (332, 61500852), (336, 60768699), (436, 46830924), (498, 41000568), (504, 40512466), (581, 35143344), (654, 31220616), (664, 30750426), (747, 27333712), (763, 26760528), (872, 23415462), (981, 20813744), (996, 20500284), (1008, 20256233), (1162, 17571672), (1308, 15610308), (1328, 15375213), (1494, 13666856), (1526, 13380264), (1743, 11714448), (1744, 11707731), (1962, 10406872), (1992, 10250142), (2239, 9119376), (2289, 8920176), (2324, 8785836), (2616, 7805154), (2988, 6833428), (3052, 6690132), (3486, 5857224), (3924, 5203436), (3984, 5125071), (4478, 4559688), (4578, 4460088), (4648, 4392918), (5229, 3904816), (5232, 3902577), (5976, 3416714), (6104, 3345066), (6717, 3039792), (6867, 2973392), (6972, 2928612), (7848, 2601718), (8956, 2279844), (9047, 2256912), (9156, 2230044), (9296, 2196459), (10458, 1952408), (11952, 1708357), (12208, 1672533), (13434, 1519896), (13734, 1486696), (13944, 1464306), (15673, 1302768), (15696, 1300859), (17912, 1139922), (18094, 1128456), (18312, 1115022), (20151, 1013264), (20916, 976204), (26868, 759948), (27141, 752304), (27468, 743348), (27888, 732153), (31346, 651384), (35824, 569961), (36188, 564228), (36624, 557511), (40302, 506632), (41832, 488102), (47019, 434256), (53736, 379974), (54282, 376152), (54936, 371674), (62692, 325692), (63329, 322416), (72376, 282114), (80604, 253316), (81423, 250768), (83664, 244051), (94038, 217128), (107472, 189987), (108564, 188076), (109872, 185837), (125384, 162846), (126658, 161208), (141057, 144752)]