123121811840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5897}}^1$

素因数の和:6053

約数の個数: 256

約数和(自身を含む): 331359076800

約数和(自身を除く): 208237264960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 101, 128, 136, 152, 160, 170, 190, 202, 272, 304, 320, 323, 340, 380, 404, 505, 544, 608, 640, 646, 680, 760, 808, 1010, 1088, 1216, 1292, 1360, 1520, 1615, 1616, 1717, 1919, 2020, 2176, 2432, 2584, 2720, 3040, 3230, 3232, 3434, 3838, 4040, 5168, 5440, 5897, 6080, 6460, 6464, 6868, 7676, 8080, 8585, 9595, 10336, 10880, 11794, 12160, 12920, 12928, 13736, 15352, 16160, 17170, 19190, 20672, 23588, 25840, 27472, 29485, 30704, 32320, 32623, 34340, 38380, 41344, 47176, 51680, 54944, 58970, 61408, 64640, 65246, 68680, 76760, 94352, 100249, 103360, 109888, 112043, 117940, 122816, 130492, 137360, 153520, 163115, 188704, 200498, 206720, 219776, 224086, 235880, 245632, 260984, 274720, 307040, 326230, 377408, 400996, 448172, 471760, 501245, 521968, 549440, 560215, 595597, 614080, 652460, 754816, 801992, 896344, 943520, 1002490, 1043936, 1098880, 1120430, 1191194, 1228160, 1304920, 1603984, 1792688, 1887040, 1904731, 2004980, 2087872, 2240860, 2382388, 2609840, 2977985, 3207968, 3585376, 3774080, 3809462, 4009960, 4175744, 4481720, 4764776, 5219680, 5955970, 6415936, 7170752, 7618924, 8019920, 8963440, 9523655, 9529552, 10125149, 10439360, 11316343, 11911940, 12831872, 14341504, 15237848, 16039840, 17926880, 19047310, 19059104, 20250298, 20878720, 22632686, 23823880, 30475696, 32079680, 35853760, 38094620, 38118208, 40500596, 45265372, 47647760, 50625745, 56581715, 60951392, 64159360, 71707520, 76189240, 76236416, 81001192, 90530744, 95295520, 101251490, 113163430, 121902784, 152378480, 162002384, 181061488, 190591040, 192377831, 202502980, 226326860, 243805568, 304756960, 324004768, 362122976, 381182080, 384755662, 405005960, 452653720, 609513920, 648009536, 724245952, 769511324, 810011920, 905307440, 961889155, 1219027840, 1296019072, 1448491904, 1539022648, 1620023840, 1810614880, 1923778310, 3078045296, 3240047680, 3621229760, 3847556620, 6156090592, 6480095360, 7242459520, 7695113240, 12312181184, 15390226480, 24624362368, 30780452960, 61560905920, 123121811840]

約数ペア:

[(1, 123121811840), (2, 61560905920), (4, 30780452960), (5, 24624362368), (8, 15390226480), (10, 12312181184), (16, 7695113240), (17, 7242459520), (19, 6480095360), (20, 6156090592), (32, 3847556620), (34, 3621229760), (38, 3240047680), (40, 3078045296), (64, 1923778310), (68, 1810614880), (76, 1620023840), (80, 1539022648), (85, 1448491904), (95, 1296019072), (101, 1219027840), (128, 961889155), (136, 905307440), (152, 810011920), (160, 769511324), (170, 724245952), (190, 648009536), (202, 609513920), (272, 452653720), (304, 405005960), (320, 384755662), (323, 381182080), (340, 362122976), (380, 324004768), (404, 304756960), (505, 243805568), (544, 226326860), (608, 202502980), (640, 192377831), (646, 190591040), (680, 181061488), (760, 162002384), (808, 152378480), (1010, 121902784), (1088, 113163430), (1216, 101251490), (1292, 95295520), (1360, 90530744), (1520, 81001192), (1615, 76236416), (1616, 76189240), (1717, 71707520), (1919, 64159360), (2020, 60951392), (2176, 56581715), (2432, 50625745), (2584, 47647760), (2720, 45265372), (3040, 40500596), (3230, 38118208), (3232, 38094620), (3434, 35853760), (3838, 32079680), (4040, 30475696), (5168, 23823880), (5440, 22632686), (5897, 20878720), (6080, 20250298), (6460, 19059104), (6464, 19047310), (6868, 17926880), (7676, 16039840), (8080, 15237848), (8585, 14341504), (9595, 12831872), (10336, 11911940), (10880, 11316343), (11794, 10439360), (12160, 10125149), (12920, 9529552), (12928, 9523655), (13736, 8963440), (15352, 8019920), (16160, 7618924), (17170, 7170752), (19190, 6415936), (20672, 5955970), (23588, 5219680), (25840, 4764776), (27472, 4481720), (29485, 4175744), (30704, 4009960), (32320, 3809462), (32623, 3774080), (34340, 3585376), (38380, 3207968), (41344, 2977985), (47176, 2609840), (51680, 2382388), (54944, 2240860), (58970, 2087872), (61408, 2004980), (64640, 1904731), (65246, 1887040), (68680, 1792688), (76760, 1603984), (94352, 1304920), (100249, 1228160), (103360, 1191194), (109888, 1120430), (112043, 1098880), (117940, 1043936), (122816, 1002490), (130492, 943520), (137360, 896344), (153520, 801992), (163115, 754816), (188704, 652460), (200498, 614080), (206720, 595597), (219776, 560215), (224086, 549440), (235880, 521968), (245632, 501245), (260984, 471760), (274720, 448172), (307040, 400996), (326230, 377408)]