20932085280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1619

約数の個数: 192

約数和(自身を含む): 66691392768

約数和(自身を除く): 45759307488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 197, 240, 362, 394, 480, 543, 591, 724, 788, 905, 985, 1086, 1182, 1223, 1448, 1576, 1810, 1970, 2172, 2364, 2446, 2715, 2896, 2955, 3152, 3620, 3669, 3940, 4344, 4728, 4892, 5430, 5792, 5910, 6115, 6304, 7240, 7338, 7880, 8688, 9456, 9784, 10860, 11820, 12230, 14480, 14676, 15760, 17376, 18345, 18912, 19568, 21720, 23640, 24460, 28960, 29352, 31520, 35657, 36690, 39136, 43440, 47280, 48920, 58704, 71314, 73380, 86880, 94560, 97840, 106971, 117408, 142628, 146760, 178285, 195680, 213942, 221363, 240931, 285256, 293520, 356570, 427884, 442726, 481862, 534855, 570512, 587040, 664089, 713140, 722793, 855768, 885452, 963724, 1069710, 1106815, 1141024, 1204655, 1328178, 1426280, 1445586, 1711536, 1770904, 1927448, 2139420, 2213630, 2409310, 2656356, 2852560, 2891172, 3320445, 3423072, 3541808, 3613965, 3854896, 4278840, 4427260, 4818620, 5312712, 5705120, 5782344, 6640890, 7083616, 7227930, 7709792, 8557680, 8854520, 9637240, 10625424, 11564688, 13281780, 14455860, 17115360, 17709040, 19274480, 21250848, 23129376, 26563560, 28911720, 35418080, 38548960, 43608511, 53127120, 57823440, 87217022, 106254240, 115646880, 130825533, 174434044, 218042555, 261651066, 348868088, 436085110, 523302132, 654127665, 697736176, 872170220, 1046604264, 1308255330, 1395472352, 1744340440, 2093208528, 2616510660, 3488680880, 4186417056, 5233021320, 6977361760, 10466042640, 20932085280]

約数ペア:

[(1, 20932085280), (2, 10466042640), (3, 6977361760), (4, 5233021320), (5, 4186417056), (6, 3488680880), (8, 2616510660), (10, 2093208528), (12, 1744340440), (15, 1395472352), (16, 1308255330), (20, 1046604264), (24, 872170220), (30, 697736176), (32, 654127665), (40, 523302132), (48, 436085110), (60, 348868088), (80, 261651066), (96, 218042555), (120, 174434044), (160, 130825533), (181, 115646880), (197, 106254240), (240, 87217022), (362, 57823440), (394, 53127120), (480, 43608511), (543, 38548960), (591, 35418080), (724, 28911720), (788, 26563560), (905, 23129376), (985, 21250848), (1086, 19274480), (1182, 17709040), (1223, 17115360), (1448, 14455860), (1576, 13281780), (1810, 11564688), (1970, 10625424), (2172, 9637240), (2364, 8854520), (2446, 8557680), (2715, 7709792), (2896, 7227930), (2955, 7083616), (3152, 6640890), (3620, 5782344), (3669, 5705120), (3940, 5312712), (4344, 4818620), (4728, 4427260), (4892, 4278840), (5430, 3854896), (5792, 3613965), (5910, 3541808), (6115, 3423072), (6304, 3320445), (7240, 2891172), (7338, 2852560), (7880, 2656356), (8688, 2409310), (9456, 2213630), (9784, 2139420), (10860, 1927448), (11820, 1770904), (12230, 1711536), (14480, 1445586), (14676, 1426280), (15760, 1328178), (17376, 1204655), (18345, 1141024), (18912, 1106815), (19568, 1069710), (21720, 963724), (23640, 885452), (24460, 855768), (28960, 722793), (29352, 713140), (31520, 664089), (35657, 587040), (36690, 570512), (39136, 534855), (43440, 481862), (47280, 442726), (48920, 427884), (58704, 356570), (71314, 293520), (73380, 285256), (86880, 240931), (94560, 221363), (97840, 213942), (106971, 195680), (117408, 178285), (142628, 146760)]