20402914896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3407}}^1$

素因数の和:3898

約数の個数: 240

約数和(自身を含む): 70451157504

約数和(自身を除く): 50048242608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 457, 468, 504, 546, 624, 728, 819, 914, 936, 1008, 1092, 1371, 1456, 1638, 1828, 1872, 2184, 2742, 3199, 3276, 3407, 3656, 4113, 4368, 5484, 5941, 6398, 6552, 6814, 7312, 8226, 9597, 10221, 10968, 11882, 12796, 13104, 13628, 16452, 17823, 19194, 20442, 21936, 23764, 23849, 25592, 27256, 28791, 30663, 32904, 35646, 38388, 40884, 41587, 44291, 47528, 47698, 51184, 53469, 54512, 57582, 61326, 65808, 71292, 71547, 76776, 81768, 83174, 88582, 95056, 95396, 106938, 115164, 122652, 124761, 132873, 142584, 143094, 153552, 163536, 166348, 177164, 190792, 213876, 214641, 230328, 245304, 249522, 265746, 285168, 286188, 310037, 332696, 354328, 374283, 381584, 398619, 427752, 429282, 460656, 490608, 499044, 531492, 572376, 620074, 665392, 708656, 748566, 797238, 855504, 858564, 930111, 998088, 1062984, 1144752, 1240148, 1497132, 1556999, 1594476, 1717128, 1860222, 1996176, 2125968, 2480296, 2790333, 2994264, 3113998, 3188952, 3434256, 3720444, 4670997, 4960592, 5580666, 5988528, 6227996, 6377904, 7440888, 9341994, 10898993, 11161332, 12455992, 14012991, 14881776, 18683988, 20240987, 21797986, 22322664, 24911984, 28025982, 32696979, 37367976, 40481974, 43595972, 44645328, 56051964, 60722961, 65393958, 74735952, 80963948, 87191944, 98090937, 112103928, 121445922, 130787916, 141686909, 161927896, 174383888, 182168883, 196181874, 224207856, 242891844, 261575832, 283373818, 323855792, 364337766, 392363748, 425060727, 485783688, 523151664, 566747636, 728675532, 784727496, 850121454, 971567376, 1133495272, 1275182181, 1457351064, 1569454992, 1700242908, 2266990544, 2550364362, 2914702128, 3400485816, 5100728724, 6800971632, 10201457448, 20402914896]

約数ペア:

[(1, 20402914896), (2, 10201457448), (3, 6800971632), (4, 5100728724), (6, 3400485816), (7, 2914702128), (8, 2550364362), (9, 2266990544), (12, 1700242908), (13, 1569454992), (14, 1457351064), (16, 1275182181), (18, 1133495272), (21, 971567376), (24, 850121454), (26, 784727496), (28, 728675532), (36, 566747636), (39, 523151664), (42, 485783688), (48, 425060727), (52, 392363748), (56, 364337766), (63, 323855792), (72, 283373818), (78, 261575832), (84, 242891844), (91, 224207856), (104, 196181874), (112, 182168883), (117, 174383888), (126, 161927896), (144, 141686909), (156, 130787916), (168, 121445922), (182, 112103928), (208, 98090937), (234, 87191944), (252, 80963948), (273, 74735952), (312, 65393958), (336, 60722961), (364, 56051964), (457, 44645328), (468, 43595972), (504, 40481974), (546, 37367976), (624, 32696979), (728, 28025982), (819, 24911984), (914, 22322664), (936, 21797986), (1008, 20240987), (1092, 18683988), (1371, 14881776), (1456, 14012991), (1638, 12455992), (1828, 11161332), (1872, 10898993), (2184, 9341994), (2742, 7440888), (3199, 6377904), (3276, 6227996), (3407, 5988528), (3656, 5580666), (4113, 4960592), (4368, 4670997), (5484, 3720444), (5941, 3434256), (6398, 3188952), (6552, 3113998), (6814, 2994264), (7312, 2790333), (8226, 2480296), (9597, 2125968), (10221, 1996176), (10968, 1860222), (11882, 1717128), (12796, 1594476), (13104, 1556999), (13628, 1497132), (16452, 1240148), (17823, 1144752), (19194, 1062984), (20442, 998088), (21936, 930111), (23764, 858564), (23849, 855504), (25592, 797238), (27256, 748566), (28791, 708656), (30663, 665392), (32904, 620074), (35646, 572376), (38388, 531492), (40884, 499044), (41587, 490608), (44291, 460656), (47528, 429282), (47698, 427752), (51184, 398619), (53469, 381584), (54512, 374283), (57582, 354328), (61326, 332696), (65808, 310037), (71292, 286188), (71547, 285168), (76776, 265746), (81768, 249522), (83174, 245304), (88582, 230328), (95056, 214641), (95396, 213876), (106938, 190792), (115164, 177164), (122652, 166348), (124761, 163536), (132873, 153552), (142584, 143094)]