420576166720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2341

約数の個数: 224

約数和(自身を含む): 1048707072000

約数和(自身を除く): 628130905280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 167, 248, 254, 310, 320, 334, 496, 508, 620, 635, 668, 835, 992, 1016, 1240, 1270, 1336, 1670, 1984, 1999, 2032, 2480, 2540, 2672, 3340, 3937, 3998, 4064, 4960, 5080, 5177, 5344, 6680, 7874, 7996, 8128, 9920, 9995, 10160, 10354, 10688, 13360, 15748, 15992, 19685, 19990, 20320, 20708, 21209, 25885, 26720, 31496, 31984, 39370, 39980, 40640, 41416, 42418, 51770, 53440, 61969, 62992, 63968, 78740, 79960, 82832, 84836, 103540, 106045, 123938, 125984, 127936, 157480, 159920, 165664, 169672, 207080, 212090, 247876, 251968, 253873, 309845, 314960, 319840, 331328, 333833, 339344, 414160, 424180, 495752, 507746, 619690, 629920, 639680, 657479, 667666, 678688, 828320, 848360, 991504, 1015492, 1239380, 1259840, 1269365, 1314958, 1335332, 1357376, 1656640, 1669165, 1696720, 1983008, 2030984, 2478760, 2538730, 2629916, 2670664, 3287395, 3338330, 3393440, 3966016, 4061968, 4957520, 5077460, 5259832, 5341328, 6574790, 6676660, 6786880, 7870063, 8123936, 9915040, 10154920, 10348823, 10519664, 10682656, 13149580, 13353320, 15740126, 16247872, 19830080, 20309840, 20697646, 21039328, 21365312, 26299160, 26706640, 31480252, 39350315, 40619680, 41395292, 42078656, 42396791, 51744115, 52598320, 53413280, 62960504, 78700630, 81239360, 82790584, 84793582, 103488230, 105196640, 106826560, 125921008, 157401260, 165581168, 169587164, 206976460, 210393280, 211983955, 251842016, 314802520, 331162336, 339174328, 413952920, 423967910, 503684032, 629605040, 662324672, 678348656, 827905840, 847935820, 1259210080, 1314300521, 1356697312, 1655811680, 1695871640, 2518420160, 2628601042, 2713394624, 3311623360, 3391743280, 5257202084, 6571502605, 6783486560, 10514404168, 13143005210, 13566973120, 21028808336, 26286010420, 42057616672, 52572020840, 84115233344, 105144041680, 210288083360, 420576166720]

約数ペア:

[(1, 420576166720), (2, 210288083360), (4, 105144041680), (5, 84115233344), (8, 52572020840), (10, 42057616672), (16, 26286010420), (20, 21028808336), (31, 13566973120), (32, 13143005210), (40, 10514404168), (62, 6783486560), (64, 6571502605), (80, 5257202084), (124, 3391743280), (127, 3311623360), (155, 2713394624), (160, 2628601042), (167, 2518420160), (248, 1695871640), (254, 1655811680), (310, 1356697312), (320, 1314300521), (334, 1259210080), (496, 847935820), (508, 827905840), (620, 678348656), (635, 662324672), (668, 629605040), (835, 503684032), (992, 423967910), (1016, 413952920), (1240, 339174328), (1270, 331162336), (1336, 314802520), (1670, 251842016), (1984, 211983955), (1999, 210393280), (2032, 206976460), (2480, 169587164), (2540, 165581168), (2672, 157401260), (3340, 125921008), (3937, 106826560), (3998, 105196640), (4064, 103488230), (4960, 84793582), (5080, 82790584), (5177, 81239360), (5344, 78700630), (6680, 62960504), (7874, 53413280), (7996, 52598320), (8128, 51744115), (9920, 42396791), (9995, 42078656), (10160, 41395292), (10354, 40619680), (10688, 39350315), (13360, 31480252), (15748, 26706640), (15992, 26299160), (19685, 21365312), (19990, 21039328), (20320, 20697646), (20708, 20309840), (21209, 19830080), (25885, 16247872), (26720, 15740126), (31496, 13353320), (31984, 13149580), (39370, 10682656), (39980, 10519664), (40640, 10348823), (41416, 10154920), (42418, 9915040), (51770, 8123936), (53440, 7870063), (61969, 6786880), (62992, 6676660), (63968, 6574790), (78740, 5341328), (79960, 5259832), (82832, 5077460), (84836, 4957520), (103540, 4061968), (106045, 3966016), (123938, 3393440), (125984, 3338330), (127936, 3287395), (157480, 2670664), (159920, 2629916), (165664, 2538730), (169672, 2478760), (207080, 2030984), (212090, 1983008), (247876, 1696720), (251968, 1669165), (253873, 1656640), (309845, 1357376), (314960, 1335332), (319840, 1314958), (331328, 1269365), (333833, 1259840), (339344, 1239380), (414160, 1015492), (424180, 991504), (495752, 848360), (507746, 828320), (619690, 678688), (629920, 667666), (639680, 657479)]