20715615648

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7121}}^1$

素因数の和:7197

約数の個数: 384

約数和(自身を含む): 76384304640

約数和(自身を除く): 55668688992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 37, 39, 42, 48, 52, 54, 56, 63, 72, 74, 78, 84, 91, 96, 104, 108, 111, 112, 117, 126, 144, 148, 156, 168, 182, 189, 208, 216, 222, 224, 234, 252, 259, 273, 288, 296, 312, 333, 336, 351, 364, 378, 416, 432, 444, 468, 481, 504, 518, 546, 592, 624, 666, 672, 702, 728, 756, 777, 819, 864, 888, 936, 962, 999, 1008, 1036, 1092, 1184, 1248, 1332, 1404, 1443, 1456, 1512, 1554, 1638, 1776, 1872, 1924, 1998, 2016, 2072, 2184, 2331, 2457, 2664, 2808, 2886, 2912, 3024, 3108, 3276, 3367, 3552, 3744, 3848, 3996, 4144, 4329, 4368, 4662, 4914, 5328, 5616, 5772, 6048, 6216, 6552, 6734, 6993, 7121, 7696, 7992, 8288, 8658, 8736, 9324, 9828, 10101, 10656, 11232, 11544, 12432, 12987, 13104, 13468, 13986, 14242, 15392, 15984, 17316, 18648, 19656, 20202, 21363, 23088, 24864, 25974, 26208, 26936, 27972, 28484, 30303, 31968, 34632, 37296, 39312, 40404, 42726, 46176, 49847, 51948, 53872, 55944, 56968, 60606, 64089, 69264, 74592, 78624, 80808, 85452, 90909, 92573, 99694, 103896, 107744, 111888, 113936, 121212, 128178, 138528, 149541, 161616, 170904, 181818, 185146, 192267, 199388, 207792, 223776, 227872, 242424, 256356, 263477, 277719, 299082, 323232, 341808, 363636, 370292, 384534, 398776, 415584, 448623, 484848, 512712, 526954, 555438, 598164, 648011, 683616, 727272, 740584, 769068, 790431, 797552, 833157, 897246, 969696, 1025424, 1053908, 1110876, 1196328, 1296022, 1345869, 1454544, 1481168, 1538136, 1580862, 1595104, 1666314, 1794492, 1844339, 1944033, 2050848, 2107816, 2221752, 2371293, 2392656, 2499471, 2592044, 2691738, 2909088, 2962336, 3076272, 3161724, 3332628, 3425201, 3588984, 3688678, 3888066, 4215632, 4443504, 4742586, 4785312, 4998942, 5184088, 5383476, 5533017, 5832099, 6152544, 6323448, 6665256, 6850402, 7113879, 7177968, 7377356, 7776132, 8431264, 8887008, 9485172, 9997884, 10275603, 10368176, 10766952, 11066034, 11664198, 12646896, 13330512, 13700804, 14227758, 14355936, 14754712, 15552264, 16599051, 17496297, 18970344, 19995768, 20551206, 20736352, 21533904, 22132068, 23328396, 23976407, 25293792, 26661024, 27401608, 28455516, 29509424, 30826809, 31104528, 33198102, 34992594, 37940688, 39991536, 41102412, 43067808, 44264136, 46656792, 47952814, 49797153, 54803216, 56911032, 59018848, 61653618, 62209056, 66396204, 69985188, 71929221, 75881376, 79983072, 82204824, 88528272, 92480427, 93313584, 95905628, 99594306, 109606432, 113822064, 123307236, 132792408, 139970376, 143858442, 164409648, 177056544, 184960854, 186627168, 191811256, 199188612, 215787663, 227644128, 246614472, 265584816, 279940752, 287716884, 328819296, 369921708, 383622512, 398377224, 431575326, 493228944, 531169632, 559881504, 575433768, 647362989, 739843416, 767245024, 796754448, 863150652, 986457888, 1150867536, 1294725978, 1479686832, 1593508896, 1726301304, 2301735072, 2589451956, 2959373664, 3452602608, 5178903912, 6905205216, 10357807824, 20715615648]

約数ペア:

[(1, 20715615648), (2, 10357807824), (3, 6905205216), (4, 5178903912), (6, 3452602608), (7, 2959373664), (8, 2589451956), (9, 2301735072), (12, 1726301304), (13, 1593508896), (14, 1479686832), (16, 1294725978), (18, 1150867536), (21, 986457888), (24, 863150652), (26, 796754448), (27, 767245024), (28, 739843416), (32, 647362989), (36, 575433768), (37, 559881504), (39, 531169632), (42, 493228944), (48, 431575326), (52, 398377224), (54, 383622512), (56, 369921708), (63, 328819296), (72, 287716884), (74, 279940752), (78, 265584816), (84, 246614472), (91, 227644128), (96, 215787663), (104, 199188612), (108, 191811256), (111, 186627168), (112, 184960854), (117, 177056544), (126, 164409648), (144, 143858442), (148, 139970376), (156, 132792408), (168, 123307236), (182, 113822064), (189, 109606432), (208, 99594306), (216, 95905628), (222, 93313584), (224, 92480427), (234, 88528272), (252, 82204824), (259, 79983072), (273, 75881376), (288, 71929221), (296, 69985188), (312, 66396204), (333, 62209056), (336, 61653618), (351, 59018848), (364, 56911032), (378, 54803216), (416, 49797153), (432, 47952814), (444, 46656792), (468, 44264136), (481, 43067808), (504, 41102412), (518, 39991536), (546, 37940688), (592, 34992594), (624, 33198102), (666, 31104528), (672, 30826809), (702, 29509424), (728, 28455516), (756, 27401608), (777, 26661024), (819, 25293792), (864, 23976407), (888, 23328396), (936, 22132068), (962, 21533904), (999, 20736352), (1008, 20551206), (1036, 19995768), (1092, 18970344), (1184, 17496297), (1248, 16599051), (1332, 15552264), (1404, 14754712), (1443, 14355936), (1456, 14227758), (1512, 13700804), (1554, 13330512), (1638, 12646896), (1776, 11664198), (1872, 11066034), (1924, 10766952), (1998, 10368176), (2016, 10275603), (2072, 9997884), (2184, 9485172), (2331, 8887008), (2457, 8431264), (2664, 7776132), (2808, 7377356), (2886, 7177968), (2912, 7113879), (3024, 6850402), (3108, 6665256), (3276, 6323448), (3367, 6152544), (3552, 5832099), (3744, 5533017), (3848, 5383476), (3996, 5184088), (4144, 4998942), (4329, 4785312), (4368, 4742586), (4662, 4443504), (4914, 4215632), (5328, 3888066), (5616, 3688678), (5772, 3588984), (6048, 3425201), (6216, 3332628), (6552, 3161724), (6734, 3076272), (6993, 2962336), (7121, 2909088), (7696, 2691738), (7992, 2592044), (8288, 2499471), (8658, 2392656), (8736, 2371293), (9324, 2221752), (9828, 2107816), (10101, 2050848), (10656, 1944033), (11232, 1844339), (11544, 1794492), (12432, 1666314), (12987, 1595104), (13104, 1580862), (13468, 1538136), (13986, 1481168), (14242, 1454544), (15392, 1345869), (15984, 1296022), (17316, 1196328), (18648, 1110876), (19656, 1053908), (20202, 1025424), (21363, 969696), (23088, 897246), (24864, 833157), (25974, 797552), (26208, 790431), (26936, 769068), (27972, 740584), (28484, 727272), (30303, 683616), (31968, 648011), (34632, 598164), (37296, 555438), (39312, 526954), (40404, 512712), (42726, 484848), (46176, 448623), (49847, 415584), (51948, 398776), (53872, 384534), (55944, 370292), (56968, 363636), (60606, 341808), (64089, 323232), (69264, 299082), (74592, 277719), (78624, 263477), (80808, 256356), (85452, 242424), (90909, 227872), (92573, 223776), (99694, 207792), (103896, 199388), (107744, 192267), (111888, 185146), (113936, 181818), (121212, 170904), (128178, 161616), (138528, 149541)]