208881630720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1127

約数の個数: 960

約数和(自身を含む): 875103989760

約数和(自身を除く): 666222359040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 82, 84, 90, 93, 96, 105, 112, 120, 123, 124, 126, 128, 140, 144, 155, 160, 164, 168, 180, 186, 192, 205, 210, 217, 224, 240, 246, 248, 252, 256, 279, 280, 287, 288, 310, 315, 320, 328, 336, 360, 369, 372, 384, 410, 420, 434, 448, 465, 480, 492, 496, 504, 512, 558, 560, 574, 576, 615, 620, 630, 640, 651, 656, 672, 720, 738, 744, 768, 820, 840, 861, 868, 896, 930, 960, 984, 992, 1008, 1019, 1085, 1116, 1120, 1148, 1152, 1230, 1240, 1260, 1271, 1280, 1302, 1312, 1344, 1395, 1435, 1440, 1476, 1488, 1536, 1640, 1680, 1722, 1736, 1792, 1845, 1860, 1920, 1953, 1968, 1984, 2016, 2038, 2170, 2232, 2240, 2296, 2304, 2460, 2480, 2520, 2542, 2560, 2583, 2604, 2624, 2688, 2790, 2870, 2880, 2952, 2976, 3057, 3255, 3280, 3360, 3444, 3472, 3584, 3690, 3720, 3813, 3840, 3906, 3936, 3968, 4032, 4076, 4305, 4340, 4464, 4480, 4592, 4608, 4920, 4960, 5040, 5084, 5095, 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2282560, 2339624, 2347776, 2440320, 2499840, 2506740, 2527120, 2562336, 2567880, 2590298, 2608640, 2632077, 2653476, 2673856, 2739072, 2843010, 2847040, 2924530, 2928384, 2934720, 3008088, 3032544, 3202920, 3253760, 3306240, 3316845, 3342320, 3416448, 3423840, 3509436, 3537968, 3652096, 3660480, 3760110, 3790680, 3885447, 3912960, 3980214, 4010784, 4043392, 4108608, 4270560, 4386795, 4422460, 4548816, 4555264, 4565120, 4679248, 4695552, 4880640, 4999680, 5013480, 5054240, 5124672, 5135760, 5180596, 5264154, 5306952, 5347712, 5478144, 5686020, 5694080, 5849060, 5856768, 5869440, 6016176, 6065088, 6405840, 6475745, 6612480, 6633690, 6684640, 6832896, 6847680, 7018872, 7075936, 7320960, 7520220, 7581360, 7770894, 7825920, 7960428, 8021568, 8086784, 8217216, 8541120, 8773590, 8844920, 9066043, 9097632, 9130240, 9358496, 9761280, 9950535, 10026960, 10108480, 10249344, 10271520, 10361192, 10528308, 10613904, 10695424, 10956288, 11372040, 11388160, 11656341, 11698120, 11738880, 12032352, 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約数ペア:

[(1, 208881630720), (2, 104440815360), (3, 69627210240), (4, 52220407680), (5, 41776326144), (6, 34813605120), (7, 29840232960), (8, 26110203840), (9, 23209070080), (10, 20888163072), (12, 17406802560), (14, 14920116480), (15, 13925442048), (16, 13055101920), (18, 11604535040), (20, 10444081536), (21, 9946744320), (24, 8703401280), (28, 7460058240), (30, 6962721024), (31, 6738117120), (32, 6527550960), (35, 5968046592), (36, 5802267520), (40, 5222040768), (41, 5094673920), (42, 4973372160), (45, 4641814016), (48, 4351700640), (56, 3730029120), (60, 3481360512), (62, 3369058560), (63, 3315581440), (64, 3263775480), (70, 2984023296), (72, 2901133760), (80, 2611020384), (82, 2547336960), (84, 2486686080), (90, 2320907008), (93, 2246039040), (96, 2175850320), (105, 1989348864), (112, 1865014560), (120, 1740680256), (123, 1698224640), (124, 1684529280), (126, 1657790720), (128, 1631887740), (140, 1492011648), (144, 1450566880), (155, 1347623424), (160, 1305510192), (164, 1273668480), (168, 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877359), (244032, 855960), (244560, 854112), (249984, 835580), (250674, 833280), (252712, 826560), (256788, 813440), (260864, 800730), (266910, 782592), (275520, 758136), (277760, 752022), (284301, 734720), (284704, 733680), (285320, 732096), (292453, 714240), (293472, 711760), (305040, 684768), (312480, 668464), (314880, 663369), (315890, 661248), (320292, 652160), (320985, 650752), (325376, 641970), (326080, 640584), (330624, 631780), (333312, 626685), (334232, 624960), (342384, 610080), (355880, 586944), (357120, 584906), (366048, 570640), (366840, 569408), (367360, 568602), (376011, 555520), (379068, 551040), (391296, 533820), (400365, 521728), (406720, 513576), (413280, 505424), (416640, 501348), (417790, 499968), (427056, 489120), (427980, 488064), (440832, 473835), (442246, 472320), (456512, 457560)]