20138790240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30469}}^1$

素因数の和:30516

約数の個数: 288

約数和(自身を含む): 75463708320

約数和(自身を除く): 55324918080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5508, 6120, 6480, 6885, 7344, 7776, 8160, 8262, 9180, 9720, 11016, 12240, 12960, 13770, 14688, 16524, 18360, 19440, 20655, 22032, 24480, 27540, 30469, 33048, 36720, 38880, 41310, 44064, 55080, 60938, 66096, 73440, 82620, 91407, 110160, 121876, 132192, 152345, 165240, 182814, 220320, 243752, 274221, 304690, 330480, 365628, 457035, 487504, 517973, 548442, 609380, 660960, 731256, 822663, 914070, 975008, 1035946, 1096884, 1218760, 1371105, 1462512, 1553919, 1645326, 1828140, 2071892, 2193768, 2437520, 2467989, 2589865, 2742210, 2925024, 3107838, 3290652, 3656280, 4113315, 4143784, 4387536, 4661757, 4875040, 4935978, 5179730, 5484420, 6215676, 6581304, 7312560, 7403967, 7769595, 8226630, 8287568, 8775072, 9323514, 9871956, 10359460, 10968840, 12339945, 12431352, 13162608, 13985271, 14625120, 14807934, 15539190, 16453260, 16575136, 18647028, 19743912, 20718920, 21937680, 23308785, 24679890, 24862704, 26325216, 27970542, 29615868, 31078380, 32906520, 37019835, 37294056, 39487824, 41437840, 41955813, 43875360, 46617570, 49359780, 49725408, 55941084, 59231736, 62156760, 65813040, 69926355, 74039670, 74588112, 78975648, 82875680, 83911626, 93235140, 98719560, 111882168, 118463472, 124313520, 125867439, 131626080, 139852710, 148079340, 149176224, 167823252, 186470280, 197439120, 209779065, 223764336, 236926944, 248627040, 251734878, 279705420, 296158680, 335646504, 372940560, 394878240, 419558130, 447528672, 503469756, 559410840, 592317360, 629337195, 671293008, 745881120, 839116260, 1006939512, 1118821680, 1184634720, 1258674390, 1342586016, 1678232520, 2013879024, 2237643360, 2517348780, 3356465040, 4027758048, 5034697560, 6712930080, 10069395120, 20138790240]

約数ペア:

[(1, 20138790240), (2, 10069395120), (3, 6712930080), (4, 5034697560), (5, 4027758048), (6, 3356465040), (8, 2517348780), (9, 2237643360), (10, 2013879024), (12, 1678232520), (15, 1342586016), (16, 1258674390), (17, 1184634720), (18, 1118821680), (20, 1006939512), (24, 839116260), (27, 745881120), (30, 671293008), (32, 629337195), (34, 592317360), (36, 559410840), (40, 503469756), (45, 447528672), (48, 419558130), (51, 394878240), (54, 372940560), (60, 335646504), (68, 296158680), (72, 279705420), (80, 251734878), (81, 248627040), (85, 236926944), (90, 223764336), (96, 209779065), (102, 197439120), (108, 186470280), (120, 167823252), (135, 149176224), (136, 148079340), (144, 139852710), (153, 131626080), (160, 125867439), (162, 124313520), (170, 118463472), (180, 111882168), (204, 98719560), (216, 93235140), (240, 83911626), (243, 82875680), (255, 78975648), (270, 74588112), (272, 74039670), (288, 69926355), (306, 65813040), (324, 62156760), (340, 59231736), (360, 55941084), (405, 49725408), (408, 49359780), (432, 46617570), (459, 43875360), (480, 41955813), (486, 41437840), (510, 39487824), (540, 37294056), (544, 37019835), (612, 32906520), (648, 31078380), (680, 29615868), (720, 27970542), (765, 26325216), (810, 24862704), (816, 24679890), (864, 23308785), (918, 21937680), (972, 20718920), (1020, 19743912), (1080, 18647028), (1215, 16575136), (1224, 16453260), (1296, 15539190), (1360, 14807934), (1377, 14625120), (1440, 13985271), (1530, 13162608), (1620, 12431352), (1632, 12339945), (1836, 10968840), (1944, 10359460), (2040, 9871956), (2160, 9323514), (2295, 8775072), (2430, 8287568), (2448, 8226630), (2592, 7769595), (2720, 7403967), (2754, 7312560), (3060, 6581304), (3240, 6215676), (3672, 5484420), (3888, 5179730), (4080, 4935978), (4131, 4875040), (4320, 4661757), (4590, 4387536), (4860, 4143784), (4896, 4113315), (5508, 3656280), (6120, 3290652), (6480, 3107838), (6885, 2925024), (7344, 2742210), (7776, 2589865), (8160, 2467989), (8262, 2437520), (9180, 2193768), (9720, 2071892), (11016, 1828140), (12240, 1645326), (12960, 1553919), (13770, 1462512), (14688, 1371105), (16524, 1218760), (18360, 1096884), (19440, 1035946), (20655, 975008), (22032, 914070), (24480, 822663), (27540, 731256), (30469, 660960), (33048, 609380), (36720, 548442), (38880, 517973), (41310, 487504), (44064, 457035), (55080, 365628), (60938, 330480), (66096, 304690), (73440, 274221), (82620, 243752), (91407, 220320), (110160, 182814), (121876, 165240), (132192, 152345)]