20235739680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{360323}}^1$

素因数の和:360360

約数の個数: 192

約数和(自身を含む): 76273384320

約数和(自身を除く): 56037644640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 360323, 720646, 1080969, 1441292, 1801615, 2161938, 2882584, 3242907, 3603230, 4323876, 4684199, 5404845, 5765168, 6485814, 7206460, 8647752, 9368398, 9728721, 10809690, 11530336, 12971628, 14052597, 14412920, 16214535, 17295504, 18736796, 19457442, 21619380, 23420995, 25943256, 28105194, 28825840, 32429070, 34591008, 37473592, 38914884, 42157791, 43238760, 46841990, 48643605, 51886512, 56210388, 57651680, 64858140, 70262985, 74947184, 77829768, 84315582, 86477520, 93683980, 97287210, 103773024, 112420776, 126473373, 129716280, 140525970, 149894368, 155659536, 168631164, 172955040, 187367960, 194574420, 210788955, 224841552, 252946746, 259432560, 281051940, 311319072, 337262328, 374735920, 389148840, 421577910, 449683104, 505893492, 518865120, 562103880, 632366865, 674524656, 749471840, 778297680, 843155820, 1011786984, 1124207760, 1264733730, 1349049312, 1556595360, 1686311640, 2023573968, 2248415520, 2529467460, 3372623280, 4047147936, 5058934920, 6745246560, 10117869840, 20235739680]

約数ペア:

[(1, 20235739680), (2, 10117869840), (3, 6745246560), (4, 5058934920), (5, 4047147936), (6, 3372623280), (8, 2529467460), (9, 2248415520), (10, 2023573968), (12, 1686311640), (13, 1556595360), (15, 1349049312), (16, 1264733730), (18, 1124207760), (20, 1011786984), (24, 843155820), (26, 778297680), (27, 749471840), (30, 674524656), (32, 632366865), (36, 562103880), (39, 518865120), (40, 505893492), (45, 449683104), (48, 421577910), (52, 389148840), (54, 374735920), (60, 337262328), (65, 311319072), (72, 281051940), (78, 259432560), (80, 252946746), (90, 224841552), (96, 210788955), (104, 194574420), (108, 187367960), (117, 172955040), (120, 168631164), (130, 155659536), (135, 149894368), (144, 140525970), (156, 129716280), (160, 126473373), (180, 112420776), (195, 103773024), (208, 97287210), (216, 93683980), (234, 86477520), (240, 84315582), (260, 77829768), (270, 74947184), (288, 70262985), (312, 64858140), (351, 57651680), (360, 56210388), (390, 51886512), (416, 48643605), (432, 46841990), (468, 43238760), (480, 42157791), (520, 38914884), (540, 37473592), (585, 34591008), (624, 32429070), (702, 28825840), (720, 28105194), (780, 25943256), (864, 23420995), (936, 21619380), (1040, 19457442), (1080, 18736796), (1170, 17295504), (1248, 16214535), (1404, 14412920), (1440, 14052597), (1560, 12971628), (1755, 11530336), (1872, 10809690), (2080, 9728721), (2160, 9368398), (2340, 8647752), (2808, 7206460), (3120, 6485814), (3510, 5765168), (3744, 5404845), (4320, 4684199), (4680, 4323876), (5616, 3603230), (6240, 3242907), (7020, 2882584), (9360, 2161938), (11232, 1801615), (14040, 1441292), (18720, 1080969), (28080, 720646), (56160, 360323)]