20446048320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4093

約数の個数: 224

約数和(自身を含む): 66738764160

約数和(自身を除く): 46292715840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 89, 96, 120, 122, 160, 178, 183, 192, 240, 244, 267, 305, 320, 356, 366, 445, 480, 488, 534, 610, 712, 732, 890, 915, 960, 976, 1068, 1220, 1335, 1424, 1464, 1780, 1830, 1952, 2136, 2440, 2670, 2848, 2928, 3560, 3660, 3904, 3923, 4272, 4880, 5340, 5429, 5696, 5856, 7120, 7320, 7846, 8544, 9760, 10680, 10858, 11712, 11769, 14240, 14640, 15692, 16287, 17088, 19520, 19615, 21360, 21716, 23538, 27145, 28480, 29280, 31384, 32574, 39230, 42720, 43432, 47076, 54290, 58560, 58845, 62768, 65148, 78460, 81435, 85440, 86864, 94152, 108580, 117690, 125536, 130296, 156920, 162870, 173728, 188304, 217160, 235380, 239303, 251072, 260592, 313840, 325740, 347456, 349147, 376608, 434320, 470760, 478606, 521184, 627680, 651480, 698294, 717909, 753216, 868640, 941520, 957212, 1042368, 1047441, 1196515, 1255360, 1302960, 1396588, 1435818, 1737280, 1745735, 1883040, 1914424, 2094882, 2393030, 2605920, 2793176, 2871636, 3491470, 3589545, 3766080, 3828848, 4189764, 4786060, 5211840, 5237205, 5586352, 5743272, 6982940, 7179090, 7657696, 8379528, 9572120, 10474410, 11172704, 11486544, 13965880, 14358180, 15315392, 16759056, 19144240, 20948820, 21297967, 22345408, 22973088, 27931760, 28716360, 33518112, 38288480, 41897640, 42595934, 45946176, 55863520, 57432720, 63893901, 67036224, 76576960, 83795280, 85191868, 106489835, 111727040, 114865440, 127787802, 167590560, 170383736, 212979670, 229730880, 255575604, 319469505, 335181120, 340767472, 425959340, 511151208, 638939010, 681534944, 851918680, 1022302416, 1277878020, 1363069888, 1703837360, 2044604832, 2555756040, 3407674720, 4089209664, 5111512080, 6815349440, 10223024160, 20446048320]

約数ペア:

[(1, 20446048320), (2, 10223024160), (3, 6815349440), (4, 5111512080), (5, 4089209664), (6, 3407674720), (8, 2555756040), (10, 2044604832), (12, 1703837360), (15, 1363069888), (16, 1277878020), (20, 1022302416), (24, 851918680), (30, 681534944), (32, 638939010), (40, 511151208), (48, 425959340), (60, 340767472), (61, 335181120), (64, 319469505), (80, 255575604), (89, 229730880), (96, 212979670), (120, 170383736), (122, 167590560), (160, 127787802), (178, 114865440), (183, 111727040), (192, 106489835), (240, 85191868), (244, 83795280), (267, 76576960), (305, 67036224), (320, 63893901), (356, 57432720), (366, 55863520), (445, 45946176), (480, 42595934), (488, 41897640), (534, 38288480), (610, 33518112), (712, 28716360), (732, 27931760), (890, 22973088), (915, 22345408), (960, 21297967), (976, 20948820), (1068, 19144240), (1220, 16759056), (1335, 15315392), (1424, 14358180), (1464, 13965880), (1780, 11486544), (1830, 11172704), (1952, 10474410), (2136, 9572120), (2440, 8379528), (2670, 7657696), (2848, 7179090), (2928, 6982940), (3560, 5743272), (3660, 5586352), (3904, 5237205), (3923, 5211840), (4272, 4786060), (4880, 4189764), (5340, 3828848), (5429, 3766080), (5696, 3589545), (5856, 3491470), (7120, 2871636), (7320, 2793176), (7846, 2605920), (8544, 2393030), (9760, 2094882), (10680, 1914424), (10858, 1883040), (11712, 1745735), (11769, 1737280), (14240, 1435818), (14640, 1396588), (15692, 1302960), (16287, 1255360), (17088, 1196515), (19520, 1047441), (19615, 1042368), (21360, 957212), (21716, 941520), (23538, 868640), (27145, 753216), (28480, 717909), (29280, 698294), (31384, 651480), (32574, 627680), (39230, 521184), (42720, 478606), (43432, 470760), (47076, 434320), (54290, 376608), (58560, 349147), (58845, 347456), (62768, 325740), (65148, 313840), (78460, 260592), (81435, 251072), (85440, 239303), (86864, 235380), (94152, 217160), (108580, 188304), (117690, 173728), (125536, 162870), (130296, 156920)]