204138720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 288

約数和(自身を含む): 764225280

約数和(自身を除く): 560086560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 269, 272, 279, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 538, 544, 558, 612, 620, 680, 720, 744, 765, 807, 816, 930, 992, 1020, 1054, 1076, 1116, 1224, 1240, 1345, 1360, 1395, 1440, 1488, 1530, 1581, 1614, 1632, 1860, 2040, 2108, 2152, 2232, 2421, 2448, 2480, 2635, 2690, 2720, 2790, 2976, 3060, 3162, 3228, 3720, 4035, 4080, 4216, 4304, 4464, 4573, 4743, 4842, 4896, 4960, 5270, 5380, 5580, 6120, 6324, 6456, 7440, 7905, 8070, 8160, 8339, 8432, 8608, 8928, 9146, 9486, 9684, 10540, 10760, 11160, 12105, 12240, 12648, 12912, 13719, 14880, 15810, 16140, 16678, 16864, 18292, 18972, 19368, 21080, 21520, 22320, 22865, 23715, 24210, 24480, 25017, 25296, 25824, 27438, 31620, 32280, 33356, 36584, 37944, 38736, 41157, 41695, 42160, 43040, 44640, 45730, 47430, 48420, 50034, 50592, 54876, 63240, 64560, 66712, 68595, 73168, 75051, 75888, 77472, 82314, 83390, 84320, 91460, 94860, 96840, 100068, 109752, 125085, 126480, 129120, 133424, 137190, 141763, 146336, 150102, 151776, 164628, 166780, 182920, 189720, 193680, 200136, 205785, 219504, 250170, 252960, 266848, 274380, 283526, 300204, 329256, 333560, 365840, 375255, 379440, 387360, 400272, 411570, 425289, 439008, 500340, 548760, 567052, 600408, 658512, 667120, 708815, 731680, 750510, 758880, 800544, 823140, 850578, 1000680, 1097520, 1134104, 1200816, 1275867, 1317024, 1334240, 1417630, 1501020, 1646280, 1701156, 2001360, 2126445, 2195040, 2268208, 2401632, 2551734, 2835260, 3002040, 3292560, 3402312, 4002720, 4252890, 4536416, 5103468, 5670520, 6004080, 6379335, 6585120, 6804624, 8505780, 10206936, 11341040, 12008160, 12758670, 13609248, 17011560, 20413872, 22682080, 25517340, 34023120, 40827744, 51034680, 68046240, 102069360, 204138720]

約数ペア:

[(1, 204138720), (2, 102069360), (3, 68046240), (4, 51034680), (5, 40827744), (6, 34023120), (8, 25517340), (9, 22682080), (10, 20413872), (12, 17011560), (15, 13609248), (16, 12758670), (17, 12008160), (18, 11341040), (20, 10206936), (24, 8505780), (30, 6804624), (31, 6585120), (32, 6379335), (34, 6004080), (36, 5670520), (40, 5103468), (45, 4536416), (48, 4252890), (51, 4002720), (60, 3402312), (62, 3292560), (68, 3002040), (72, 2835260), (80, 2551734), (85, 2401632), (90, 2268208), (93, 2195040), (96, 2126445), (102, 2001360), (120, 1701156), (124, 1646280), (136, 1501020), (144, 1417630), (153, 1334240), (155, 1317024), (160, 1275867), (170, 1200816), (180, 1134104), (186, 1097520), (204, 1000680), (240, 850578), (248, 823140), (255, 800544), (269, 758880), (272, 750510), (279, 731680), (288, 708815), (306, 667120), (310, 658512), (340, 600408), (360, 567052), (372, 548760), (408, 500340), (465, 439008), (480, 425289), (496, 411570), (510, 400272), (527, 387360), (538, 379440), (544, 375255), (558, 365840), (612, 333560), (620, 329256), (680, 300204), (720, 283526), (744, 274380), (765, 266848), (807, 252960), (816, 250170), (930, 219504), (992, 205785), (1020, 200136), (1054, 193680), (1076, 189720), (1116, 182920), (1224, 166780), (1240, 164628), (1345, 151776), (1360, 150102), (1395, 146336), (1440, 141763), (1488, 137190), (1530, 133424), (1581, 129120), (1614, 126480), (1632, 125085), (1860, 109752), (2040, 100068), (2108, 96840), (2152, 94860), (2232, 91460), (2421, 84320), (2448, 83390), (2480, 82314), (2635, 77472), (2690, 75888), (2720, 75051), (2790, 73168), (2976, 68595), (3060, 66712), (3162, 64560), (3228, 63240), (3720, 54876), (4035, 50592), (4080, 50034), (4216, 48420), (4304, 47430), (4464, 45730), (4573, 44640), (4743, 43040), (4842, 42160), (4896, 41695), (4960, 41157), (5270, 38736), (5380, 37944), (5580, 36584), (6120, 33356), (6324, 32280), (6456, 31620), (7440, 27438), (7905, 25824), (8070, 25296), (8160, 25017), (8339, 24480), (8432, 24210), (8608, 23715), (8928, 22865), (9146, 22320), (9486, 21520), (9684, 21080), (10540, 19368), (10760, 18972), (11160, 18292), (12105, 16864), (12240, 16678), (12648, 16140), (12912, 15810), (13719, 14880)]