20825660520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2875

約数の個数: 480

約数和(自身を含む): 83187751680

約数和(自身を除く): 62362091160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 94, 98, 105, 108, 120, 126, 135, 140, 141, 147, 162, 168, 180, 188, 189, 196, 210, 216, 235, 245, 252, 270, 280, 282, 294, 315, 324, 329, 360, 376, 378, 392, 405, 420, 423, 441, 470, 490, 504, 540, 564, 567, 588, 630, 648, 658, 705, 735, 756, 810, 840, 846, 882, 940, 945, 980, 987, 1080, 1128, 1134, 1176, 1260, 1269, 1316, 1323, 1410, 1470, 1512, 1620, 1645, 1692, 1764, 1880, 1890, 1960, 1974, 2115, 2205, 2268, 2303, 2520, 2538, 2632, 2646, 2791, 2820, 2835, 2940, 2961, 3240, 3290, 3384, 3528, 3780, 3807, 3948, 3969, 4230, 4410, 4536, 4606, 4935, 5076, 5292, 5582, 5640, 5670, 5880, 5922, 6345, 6580, 6615, 6909, 7560, 7614, 7896, 7938, 8373, 8460, 8820, 8883, 9212, 9870, 10152, 10584, 11164, 11340, 11515, 11844, 12690, 13160, 13230, 13818, 13955, 14805, 15228, 15876, 16746, 16920, 17640, 17766, 18424, 19035, 19537, 19740, 19845, 20727, 22328, 22680, 23030, 23688, 25119, 25380, 26460, 26649, 27636, 27910, 29610, 30456, 31752, 33492, 34545, 35532, 38070, 39074, 39480, 39690, 41454, 41865, 44415, 46060, 50238, 50760, 52920, 53298, 55272, 55820, 58611, 59220, 62181, 66984, 69090, 71064, 75357, 76140, 78148, 79380, 82908, 83730, 88830, 92120, 97685, 100476, 103635, 106596, 111640, 117222, 118440, 124362, 125595, 131177, 133245, 136759, 138180, 150714, 152280, 156296, 158760, 165816, 167460, 175833, 177660, 186543, 195370, 200952, 207270, 213192, 226071, 234444, 248724, 251190, 262354, 266490, 273518, 276360, 293055, 301428, 310905, 334920, 351666, 355320, 373086, 376785, 390740, 393531, 410277, 414540, 452142, 468888, 497448, 502380, 524708, 527499, 532980, 547036, 586110, 602856, 621810, 655885, 683795, 703332, 746172, 753570, 781480, 787062, 820554, 829080, 879165, 904284, 918239, 932715, 1004760, 1049416, 1054998, 1065960, 1094072, 1130355, 1172220, 1180593, 1230831, 1243620, 1311770, 1367590, 1406664, 1492344, 1507140, 1574124, 1582497, 1641108, 1758330, 1808568, 1836478, 1865430, 1967655, 2051385, 2109996, 2260710, 2344440, 2361186, 2461662, 2487240, 2623540, 2637495, 2735180, 2754717, 3014280, 3148248, 3164994, 3282216, 3516660, 3541779, 3672956, 3692493, 3730860, 3935310, 4102770, 4219992, 4521420, 4591195, 4722372, 4923324, 5247080, 5274990, 5470360, 5509434, 5902965, 6154155, 6329988, 6427673, 7033320, 7083558, 7345912, 7384986, 7461720, 7870620, 7912485, 8205540, 8264151, 9042840, 9182390, 9444744, 9846648, 10549980, 10625337, 11018868, 11077479, 11805930, 12308310, 12659976, 12855346, 13773585, 14167116, 14769972, 15741240, 15824970, 16411080, 16528302, 17708895, 18364780, 18462465, 19283019, 21099960, 21250674, 22037736, 22154958, 23611860, 24616620, 24792453, 25710692, 27547170, 28334232, 29539944, 31649940, 32138365, 33056604, 35417790, 36729560, 36924930, 38566038, 41320755, 42501348, 44309916, 47223720, 49233240, 49584906, 51421384, 53126685, 55094340, 55387395, 57849057, 63299880, 64276730, 66113208, 70835580, 73849860, 74377359, 77132076, 82641510, 85002696, 88619832, 96415095, 99169812, 106253370, 110188680, 110774790, 115698114, 123962265, 128553460, 141671160, 147699720, 148754718, 154264152, 165283020, 173547171, 192830190, 198339624, 212506740, 221549580, 231396228, 247924530, 257106920, 289245285, 297509436, 330566040, 347094342, 371886795, 385660380, 425013480, 443099160, 462792456, 495849060, 520641513, 578490570, 595018872, 694188684, 743773590, 771320760, 867735855, 991698120, 1041283026, 1156981140, 1388377368, 1487547180, 1735471710, 2082566052, 2313962280, 2603207565, 2975094360, 3470943420, 4165132104, 5206415130, 6941886840, 10412830260, 20825660520]

約数ペア:

[(1, 20825660520), (2, 10412830260), (3, 6941886840), (4, 5206415130), (5, 4165132104), (6, 3470943420), (7, 2975094360), (8, 2603207565), (9, 2313962280), (10, 2082566052), (12, 1735471710), (14, 1487547180), (15, 1388377368), (18, 1156981140), (20, 1041283026), (21, 991698120), (24, 867735855), (27, 771320760), (28, 743773590), (30, 694188684), (35, 595018872), (36, 578490570), (40, 520641513), (42, 495849060), (45, 462792456), (47, 443099160), (49, 425013480), (54, 385660380), (56, 371886795), (60, 347094342), (63, 330566040), (70, 297509436), (72, 289245285), (81, 257106920), (84, 247924530), (90, 231396228), (94, 221549580), (98, 212506740), (105, 198339624), (108, 192830190), (120, 173547171), (126, 165283020), (135, 154264152), (140, 148754718), (141, 147699720), (147, 141671160), (162, 128553460), (168, 123962265), (180, 115698114), (188, 110774790), (189, 110188680), (196, 106253370), (210, 99169812), (216, 96415095), (235, 88619832), (245, 85002696), (252, 82641510), (270, 77132076), (280, 74377359), (282, 73849860), (294, 70835580), (315, 66113208), (324, 64276730), (329, 63299880), (360, 57849057), (376, 55387395), (378, 55094340), (392, 53126685), (405, 51421384), (420, 49584906), (423, 49233240), (441, 47223720), (470, 44309916), (490, 42501348), (504, 41320755), (540, 38566038), (564, 36924930), (567, 36729560), (588, 35417790), (630, 33056604), (648, 32138365), (658, 31649940), (705, 29539944), (735, 28334232), (756, 27547170), (810, 25710692), (840, 24792453), (846, 24616620), (882, 23611860), (940, 22154958), (945, 22037736), (980, 21250674), (987, 21099960), (1080, 19283019), (1128, 18462465), (1134, 18364780), (1176, 17708895), (1260, 16528302), (1269, 16411080), (1316, 15824970), (1323, 15741240), (1410, 14769972), (1470, 14167116), (1512, 13773585), (1620, 12855346), (1645, 12659976), (1692, 12308310), (1764, 11805930), (1880, 11077479), (1890, 11018868), (1960, 10625337), (1974, 10549980), (2115, 9846648), (2205, 9444744), (2268, 9182390), (2303, 9042840), (2520, 8264151), (2538, 8205540), (2632, 7912485), (2646, 7870620), (2791, 7461720), (2820, 7384986), (2835, 7345912), (2940, 7083558), (2961, 7033320), (3240, 6427673), (3290, 6329988), (3384, 6154155), (3528, 5902965), (3780, 5509434), (3807, 5470360), (3948, 5274990), (3969, 5247080), (4230, 4923324), (4410, 4722372), (4536, 4591195), (4606, 4521420), (4935, 4219992), (5076, 4102770), (5292, 3935310), (5582, 3730860), (5640, 3692493), (5670, 3672956), (5880, 3541779), (5922, 3516660), (6345, 3282216), (6580, 3164994), (6615, 3148248), (6909, 3014280), (7560, 2754717), (7614, 2735180), (7896, 2637495), (7938, 2623540), (8373, 2487240), (8460, 2461662), (8820, 2361186), (8883, 2344440), (9212, 2260710), (9870, 2109996), (10152, 2051385), (10584, 1967655), (11164, 1865430), (11340, 1836478), (11515, 1808568), (11844, 1758330), (12690, 1641108), (13160, 1582497), (13230, 1574124), (13818, 1507140), (13955, 1492344), (14805, 1406664), (15228, 1367590), (15876, 1311770), (16746, 1243620), (16920, 1230831), (17640, 1180593), (17766, 1172220), (18424, 1130355), (19035, 1094072), (19537, 1065960), (19740, 1054998), (19845, 1049416), (20727, 1004760), (22328, 932715), (22680, 918239), (23030, 904284), (23688, 879165), (25119, 829080), (25380, 820554), (26460, 787062), (26649, 781480), (27636, 753570), (27910, 746172), (29610, 703332), (30456, 683795), (31752, 655885), (33492, 621810), (34545, 602856), (35532, 586110), (38070, 547036), (39074, 532980), (39480, 527499), (39690, 524708), (41454, 502380), (41865, 497448), (44415, 468888), (46060, 452142), (50238, 414540), (50760, 410277), (52920, 393531), (53298, 390740), (55272, 376785), (55820, 373086), (58611, 355320), (59220, 351666), (62181, 334920), (66984, 310905), (69090, 301428), (71064, 293055), (75357, 276360), (76140, 273518), (78148, 266490), (79380, 262354), (82908, 251190), (83730, 248724), (88830, 234444), (92120, 226071), (97685, 213192), (100476, 207270), (103635, 200952), (106596, 195370), (111640, 186543), (117222, 177660), (118440, 175833), (124362, 167460), (125595, 165816), (131177, 158760), (133245, 156296), (136759, 152280), (138180, 150714)]