218657400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 783439440

約数和(自身を除く): 564782040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 97, 100, 102, 104, 120, 130, 136, 150, 156, 170, 194, 195, 200, 204, 221, 255, 260, 289, 291, 300, 312, 325, 340, 388, 390, 408, 425, 442, 485, 510, 520, 578, 582, 600, 650, 663, 680, 776, 780, 850, 867, 884, 970, 975, 1020, 1105, 1156, 1164, 1261, 1275, 1300, 1326, 1445, 1455, 1560, 1649, 1700, 1734, 1768, 1940, 1950, 2040, 2210, 2312, 2328, 2425, 2522, 2550, 2600, 2652, 2890, 2910, 3298, 3315, 3400, 3468, 3757, 3783, 3880, 3900, 4335, 4420, 4850, 4947, 5044, 5100, 5304, 5525, 5780, 5820, 6305, 6596, 6630, 6936, 7225, 7275, 7514, 7566, 7800, 8245, 8670, 8840, 9700, 9894, 10088, 10200, 11050, 11271, 11560, 11640, 12610, 13192, 13260, 14450, 14550, 15028, 15132, 16490, 16575, 17340, 18785, 18915, 19400, 19788, 21437, 21675, 22100, 22542, 24735, 25220, 26520, 28033, 28900, 29100, 30056, 30264, 31525, 32980, 33150, 34680, 37570, 37830, 39576, 41225, 42874, 43350, 44200, 45084, 49470, 50440, 56066, 56355, 57800, 58200, 63050, 64311, 65960, 66300, 75140, 75660, 82450, 84099, 85748, 86700, 90168, 93925, 94575, 98940, 107185, 112132, 112710, 123675, 126100, 128622, 132600, 140165, 150280, 151320, 164900, 168198, 171496, 173400, 187850, 189150, 197880, 214370, 224264, 225420, 247350, 252200, 257244, 280330, 281775, 321555, 329800, 336396, 364429, 375700, 378300, 420495, 428740, 450840, 494700, 514488, 535925, 560660, 563550, 643110, 672792, 700825, 728858, 751400, 756600, 840990, 857480, 989400, 1071850, 1093287, 1121320, 1127100, 1286220, 1401650, 1457716, 1607775, 1681980, 1822145, 2102475, 2143700, 2186574, 2254200, 2572440, 2803300, 2915432, 3215550, 3363960, 3644290, 4204950, 4287400, 4373148, 5466435, 5606600, 6431100, 7288580, 8409900, 8746296, 9110725, 10932870, 12862200, 14577160, 16819800, 18221450, 21865740, 27332175, 36442900, 43731480, 54664350, 72885800, 109328700, 218657400]

約数ペア:

[(1, 218657400), (2, 109328700), (3, 72885800), (4, 54664350), (5, 43731480), (6, 36442900), (8, 27332175), (10, 21865740), (12, 18221450), (13, 16819800), (15, 14577160), (17, 12862200), (20, 10932870), (24, 9110725), (25, 8746296), (26, 8409900), (30, 7288580), (34, 6431100), (39, 5606600), (40, 5466435), (50, 4373148), (51, 4287400), (52, 4204950), (60, 3644290), (65, 3363960), (68, 3215550), (75, 2915432), (78, 2803300), (85, 2572440), (97, 2254200), (100, 2186574), (102, 2143700), (104, 2102475), (120, 1822145), (130, 1681980), (136, 1607775), (150, 1457716), (156, 1401650), (170, 1286220), (194, 1127100), (195, 1121320), (200, 1093287), (204, 1071850), (221, 989400), (255, 857480), (260, 840990), (289, 756600), (291, 751400), (300, 728858), (312, 700825), (325, 672792), (340, 643110), (388, 563550), (390, 560660), (408, 535925), (425, 514488), (442, 494700), (485, 450840), (510, 428740), (520, 420495), (578, 378300), (582, 375700), (600, 364429), (650, 336396), (663, 329800), (680, 321555), (776, 281775), (780, 280330), (850, 257244), (867, 252200), (884, 247350), (970, 225420), (975, 224264), (1020, 214370), (1105, 197880), (1156, 189150), (1164, 187850), (1261, 173400), (1275, 171496), (1300, 168198), (1326, 164900), (1445, 151320), (1455, 150280), (1560, 140165), (1649, 132600), (1700, 128622), (1734, 126100), (1768, 123675), (1940, 112710), (1950, 112132), (2040, 107185), (2210, 98940), (2312, 94575), (2328, 93925), (2425, 90168), (2522, 86700), (2550, 85748), (2600, 84099), (2652, 82450), (2890, 75660), (2910, 75140), (3298, 66300), (3315, 65960), (3400, 64311), (3468, 63050), (3757, 58200), (3783, 57800), (3880, 56355), (3900, 56066), (4335, 50440), (4420, 49470), (4850, 45084), (4947, 44200), (5044, 43350), (5100, 42874), (5304, 41225), (5525, 39576), (5780, 37830), (5820, 37570), (6305, 34680), (6596, 33150), (6630, 32980), (6936, 31525), (7225, 30264), (7275, 30056), (7514, 29100), (7566, 28900), (7800, 28033), (8245, 26520), (8670, 25220), (8840, 24735), (9700, 22542), (9894, 22100), (10088, 21675), (10200, 21437), (11050, 19788), (11271, 19400), (11560, 18915), (11640, 18785), (12610, 17340), (13192, 16575), (13260, 16490), (14450, 15132), (14550, 15028)]