20401225488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1107

約数の個数: 320

約数和(自身を含む): 69417779200

約数和(自身を除く): 49016553712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 248, 252, 279, 283, 336, 372, 378, 432, 434, 496, 504, 558, 566, 651, 744, 756, 769, 837, 849, 868, 1008, 1116, 1132, 1302, 1488, 1512, 1538, 1674, 1698, 1736, 1953, 1981, 2232, 2264, 2307, 2547, 2604, 3024, 3076, 3348, 3396, 3472, 3906, 3962, 4464, 4528, 4614, 5094, 5208, 5383, 5859, 5943, 6152, 6696, 6792, 6921, 7641, 7812, 7924, 8773, 9228, 10188, 10416, 10766, 11718, 11886, 12304, 13392, 13584, 13842, 15282, 15624, 15848, 16149, 17546, 17829, 18456, 20376, 20763, 21532, 23436, 23772, 23839, 26319, 27684, 30564, 31248, 31696, 32298, 35092, 35658, 36912, 40752, 41526, 43064, 46872, 47544, 47678, 48447, 52638, 53487, 55368, 61128, 61411, 64596, 70184, 71316, 71517, 78957, 83052, 86128, 93744, 95088, 95356, 96894, 105276, 106974, 110736, 122256, 122822, 129192, 140368, 142632, 143034, 145341, 157914, 166104, 166873, 184233, 190712, 193788, 210552, 213948, 214551, 217627, 236871, 245644, 258384, 285264, 286068, 290682, 315828, 332208, 333746, 368466, 381424, 387576, 421104, 427896, 429102, 435254, 473742, 491288, 500619, 552699, 572136, 581364, 631656, 643653, 652881, 667492, 736932, 775152, 855792, 858204, 870508, 947484, 982576, 1001238, 1105398, 1144272, 1162728, 1263312, 1287306, 1305762, 1334984, 1473864, 1501857, 1523389, 1658097, 1716408, 1741016, 1894968, 1958643, 2002476, 2210796, 2325456, 2574612, 2611524, 2669968, 2947728, 3003714, 3046778, 3316194, 3432816, 3482032, 3789936, 3917286, 4004952, 4421592, 4505571, 4570167, 5149224, 5223048, 5875929, 6007428, 6093556, 6632388, 6746437, 7834572, 8009904, 8843184, 9011142, 9140334, 10298448, 10446096, 11751858, 12014856, 12187112, 13264776, 13492874, 13710501, 15669144, 18022284, 18280668, 20239311, 23503716, 24029712, 24374224, 26529552, 26985748, 27421002, 31338288, 36044568, 36561336, 40478622, 41131503, 47007432, 47225059, 53971496, 54842004, 60717933, 72089136, 73122672, 80957244, 82263006, 94014864, 94450118, 107942992, 109684008, 121435866, 141675177, 161914488, 164526012, 182153799, 188900236, 219368016, 242871732, 283350354, 323828976, 329052024, 364307598, 377800472, 425025531, 485743464, 566700708, 658104048, 728615196, 755600944, 850051062, 971486928, 1133401416, 1275076593, 1457230392, 1700102124, 2266802832, 2550153186, 2914460784, 3400204248, 5100306372, 6800408496, 10200612744, 20401225488]

約数ペア:

[(1, 20401225488), (2, 10200612744), (3, 6800408496), (4, 5100306372), (6, 3400204248), (7, 2914460784), (8, 2550153186), (9, 2266802832), (12, 1700102124), (14, 1457230392), (16, 1275076593), (18, 1133401416), (21, 971486928), (24, 850051062), (27, 755600944), (28, 728615196), (31, 658104048), (36, 566700708), (42, 485743464), (48, 425025531), (54, 377800472), (56, 364307598), (62, 329052024), (63, 323828976), (72, 283350354), (84, 242871732), (93, 219368016), (108, 188900236), (112, 182153799), (124, 164526012), (126, 161914488), (144, 141675177), (168, 121435866), (186, 109684008), (189, 107942992), (216, 94450118), (217, 94014864), (248, 82263006), (252, 80957244), (279, 73122672), (283, 72089136), (336, 60717933), (372, 54842004), (378, 53971496), (432, 47225059), (434, 47007432), (496, 41131503), (504, 40478622), (558, 36561336), (566, 36044568), (651, 31338288), (744, 27421002), (756, 26985748), (769, 26529552), (837, 24374224), (849, 24029712), (868, 23503716), (1008, 20239311), (1116, 18280668), (1132, 18022284), (1302, 15669144), (1488, 13710501), (1512, 13492874), (1538, 13264776), (1674, 12187112), (1698, 12014856), (1736, 11751858), (1953, 10446096), (1981, 10298448), (2232, 9140334), (2264, 9011142), (2307, 8843184), (2547, 8009904), (2604, 7834572), (3024, 6746437), (3076, 6632388), (3348, 6093556), (3396, 6007428), (3472, 5875929), (3906, 5223048), (3962, 5149224), (4464, 4570167), (4528, 4505571), (4614, 4421592), (5094, 4004952), (5208, 3917286), (5383, 3789936), (5859, 3482032), (5943, 3432816), (6152, 3316194), (6696, 3046778), (6792, 3003714), (6921, 2947728), (7641, 2669968), (7812, 2611524), (7924, 2574612), (8773, 2325456), (9228, 2210796), (10188, 2002476), (10416, 1958643), (10766, 1894968), (11718, 1741016), (11886, 1716408), (12304, 1658097), (13392, 1523389), (13584, 1501857), (13842, 1473864), (15282, 1334984), (15624, 1305762), (15848, 1287306), (16149, 1263312), (17546, 1162728), (17829, 1144272), (18456, 1105398), (20376, 1001238), (20763, 982576), (21532, 947484), (23436, 870508), (23772, 858204), (23839, 855792), (26319, 775152), (27684, 736932), (30564, 667492), (31248, 652881), (31696, 643653), (32298, 631656), (35092, 581364), (35658, 572136), (36912, 552699), (40752, 500619), (41526, 491288), (43064, 473742), (46872, 435254), (47544, 429102), (47678, 427896), (48447, 421104), (52638, 387576), (53487, 381424), (55368, 368466), (61128, 333746), (61411, 332208), (64596, 315828), (70184, 290682), (71316, 286068), (71517, 285264), (78957, 258384), (83052, 245644), (86128, 236871), (93744, 217627), (95088, 214551), (95356, 213948), (96894, 210552), (105276, 193788), (106974, 190712), (110736, 184233), (122256, 166873), (122822, 166104), (129192, 157914), (140368, 145341), (142632, 143034)]