20848325472

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:263

約数の個数: 432

約数和(自身を含む): 69809135760

約数和(自身を除く): 48960810288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 37, 38, 39, 48, 52, 57, 72, 74, 76, 78, 89, 96, 104, 111, 114, 117, 144, 148, 152, 156, 171, 178, 208, 222, 228, 234, 247, 267, 288, 296, 304, 312, 333, 342, 356, 416, 444, 456, 468, 481, 494, 534, 592, 608, 624, 666, 684, 703, 712, 741, 801, 888, 912, 936, 962, 988, 1068, 1157, 1184, 1248, 1332, 1368, 1406, 1424, 1443, 1482, 1602, 1691, 1776, 1824, 1872, 1924, 1976, 2109, 2136, 2223, 2314, 2664, 2736, 2812, 2848, 2886, 2964, 3204, 3293, 3382, 3471, 3552, 3744, 3848, 3952, 4218, 4272, 4329, 4446, 4628, 5073, 5328, 5472, 5624, 5772, 5928, 6327, 6408, 6586, 6764, 6942, 7696, 7904, 7921, 8436, 8544, 8658, 8892, 9139, 9256, 9879, 10146, 10413, 10656, 11248, 11544, 11856, 12654, 12816, 13172, 13528, 13884, 15219, 15392, 15842, 16872, 17316, 17784, 18278, 18512, 19758, 20292, 20826, 21983, 22496, 23088, 23712, 23763, 25308, 25632, 26344, 27056, 27417, 27768, 29637, 30438, 31684, 33744, 34632, 35568, 36556, 37024, 39516, 40584, 41652, 42809, 43966, 46176, 47526, 50616, 52688, 54112, 54834, 55536, 59274, 60876, 62567, 63368, 65949, 67488, 69264, 71136, 71289, 73112, 79032, 81168, 82251, 83304, 85618, 87932, 95052, 101232, 102973, 105376, 109668, 111072, 118548, 121752, 125134, 126736, 128427, 131898, 138528, 142578, 146224, 150499, 158064, 162336, 164502, 166608, 171236, 175864, 187701, 190104, 197847, 202464, 205946, 219336, 237096, 243504, 250268, 253472, 256854, 263796, 285156, 292448, 293077, 300998, 308919, 316128, 329004, 333216, 342472, 351728, 375402, 380208, 385281, 395694, 411892, 438672, 451497, 474192, 487008, 500536, 513708, 527592, 563103, 570312, 586154, 601996, 617838, 658008, 684944, 703456, 750804, 760416, 770562, 791388, 813371, 823784, 877344, 879231, 902994, 926757, 948384, 1001072, 1027416, 1055184, 1126206, 1140624, 1172308, 1203992, 1235676, 1316016, 1354491, 1369888, 1501608, 1541124, 1582776, 1626742, 1647568, 1758462, 1805988, 1853514, 1956487, 2002144, 2054832, 2110368, 2252412, 2281248, 2344616, 2407984, 2440113, 2471352, 2632032, 2637693, 2708982, 3003216, 3082248, 3165552, 3253484, 3295136, 3516924, 3611976, 3707028, 3810001, 3912974, 4109664, 4504824, 4689232, 4815968, 4880226, 4942704, 5275386, 5417964, 5568463, 5869461, 6006432, 6164496, 6331104, 6506968, 7033848, 7223952, 7320339, 7414056, 7620002, 7825948, 9009648, 9378464, 9760452, 9885408, 10550772, 10835928, 11136926, 11430003, 11738922, 12328992, 13013936, 14067696, 14447904, 14640678, 14828112, 15240004, 15651896, 16705389, 17608383, 18019296, 19520904, 21101544, 21671856, 22273852, 22860006, 23477844, 26027872, 28135392, 29281356, 29656224, 30480008, 31303792, 33410778, 34290009, 35216766, 39041808, 42203088, 43343712, 44547704, 45720012, 46955688, 50116167, 58562712, 60960016, 62607584, 66821556, 68580018, 70433532, 72390019, 78083616, 84406176, 89095408, 91440024, 93911376, 100232334, 117125424, 121920032, 133643112, 137160036, 140867064, 144780038, 178190816, 182880048, 187822752, 200464668, 217170057, 234250848, 267286224, 274320072, 281734128, 289560076, 365760096, 400929336, 434340114, 534572448, 548640144, 563468256, 579120152, 651510171, 801858672, 868680228, 1097280288, 1158240304, 1303020342, 1603717344, 1737360456, 2316480608, 2606040684, 3474720912, 5212081368, 6949441824, 10424162736, 20848325472]

約数ペア:

[(1, 20848325472), (2, 10424162736), (3, 6949441824), (4, 5212081368), (6, 3474720912), (8, 2606040684), (9, 2316480608), (12, 1737360456), (13, 1603717344), (16, 1303020342), (18, 1158240304), (19, 1097280288), (24, 868680228), (26, 801858672), (32, 651510171), (36, 579120152), (37, 563468256), (38, 548640144), (39, 534572448), (48, 434340114), (52, 400929336), (57, 365760096), (72, 289560076), (74, 281734128), (76, 274320072), (78, 267286224), (89, 234250848), (96, 217170057), (104, 200464668), (111, 187822752), (114, 182880048), (117, 178190816), (144, 144780038), (148, 140867064), (152, 137160036), (156, 133643112), (171, 121920032), (178, 117125424), (208, 100232334), (222, 93911376), (228, 91440024), (234, 89095408), (247, 84406176), (267, 78083616), (288, 72390019), (296, 70433532), (304, 68580018), (312, 66821556), (333, 62607584), (342, 60960016), (356, 58562712), (416, 50116167), (444, 46955688), (456, 45720012), (468, 44547704), (481, 43343712), (494, 42203088), (534, 39041808), (592, 35216766), (608, 34290009), (624, 33410778), (666, 31303792), (684, 30480008), (703, 29656224), (712, 29281356), (741, 28135392), (801, 26027872), (888, 23477844), (912, 22860006), (936, 22273852), (962, 21671856), (988, 21101544), (1068, 19520904), (1157, 18019296), (1184, 17608383), (1248, 16705389), (1332, 15651896), (1368, 15240004), (1406, 14828112), (1424, 14640678), (1443, 14447904), (1482, 14067696), (1602, 13013936), (1691, 12328992), (1776, 11738922), (1824, 11430003), (1872, 11136926), (1924, 10835928), (1976, 10550772), (2109, 9885408), (2136, 9760452), (2223, 9378464), (2314, 9009648), (2664, 7825948), (2736, 7620002), (2812, 7414056), (2848, 7320339), (2886, 7223952), (2964, 7033848), (3204, 6506968), (3293, 6331104), (3382, 6164496), (3471, 6006432), (3552, 5869461), (3744, 5568463), (3848, 5417964), (3952, 5275386), (4218, 4942704), (4272, 4880226), (4329, 4815968), (4446, 4689232), (4628, 4504824), (5073, 4109664), (5328, 3912974), (5472, 3810001), (5624, 3707028), (5772, 3611976), (5928, 3516924), (6327, 3295136), (6408, 3253484), (6586, 3165552), (6764, 3082248), (6942, 3003216), (7696, 2708982), (7904, 2637693), (7921, 2632032), (8436, 2471352), (8544, 2440113), (8658, 2407984), (8892, 2344616), (9139, 2281248), (9256, 2252412), (9879, 2110368), (10146, 2054832), (10413, 2002144), (10656, 1956487), (11248, 1853514), (11544, 1805988), (11856, 1758462), (12654, 1647568), (12816, 1626742), (13172, 1582776), (13528, 1541124), (13884, 1501608), (15219, 1369888), (15392, 1354491), (15842, 1316016), (16872, 1235676), (17316, 1203992), (17784, 1172308), (18278, 1140624), (18512, 1126206), (19758, 1055184), (20292, 1027416), (20826, 1001072), (21983, 948384), (22496, 926757), (23088, 902994), (23712, 879231), (23763, 877344), (25308, 823784), (25632, 813371), (26344, 791388), (27056, 770562), (27417, 760416), (27768, 750804), (29637, 703456), (30438, 684944), (31684, 658008), (33744, 617838), (34632, 601996), (35568, 586154), (36556, 570312), (37024, 563103), (39516, 527592), (40584, 513708), (41652, 500536), (42809, 487008), (43966, 474192), (46176, 451497), (47526, 438672), (50616, 411892), (52688, 395694), (54112, 385281), (54834, 380208), (55536, 375402), (59274, 351728), (60876, 342472), (62567, 333216), (63368, 329004), (65949, 316128), (67488, 308919), (69264, 300998), (71136, 293077), (71289, 292448), (73112, 285156), (79032, 263796), (81168, 256854), (82251, 253472), (83304, 250268), (85618, 243504), (87932, 237096), (95052, 219336), (101232, 205946), (102973, 202464), (105376, 197847), (109668, 190104), (111072, 187701), (118548, 175864), (121752, 171236), (125134, 166608), (126736, 164502), (128427, 162336), (131898, 158064), (138528, 150499), (142578, 146224)]