204999600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 749764512

約数和(自身を除く): 544764912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 272, 300, 312, 325, 340, 390, 400, 408, 425, 442, 510, 520, 600, 624, 650, 663, 680, 773, 780, 816, 850, 884, 975, 1020, 1040, 1105, 1200, 1275, 1300, 1326, 1360, 1546, 1560, 1700, 1768, 1950, 2040, 2210, 2319, 2550, 2600, 2652, 3092, 3120, 3315, 3400, 3536, 3865, 3900, 4080, 4420, 4638, 5100, 5200, 5304, 5525, 6184, 6630, 6800, 7730, 7800, 8840, 9276, 10049, 10200, 10608, 11050, 11595, 12368, 13141, 13260, 15460, 15600, 16575, 17680, 18552, 19325, 20098, 20400, 22100, 23190, 26282, 26520, 30147, 30920, 33150, 37104, 38650, 39423, 40196, 44200, 46380, 50245, 52564, 53040, 57975, 60294, 61840, 65705, 66300, 77300, 78846, 80392, 88400, 92760, 100490, 105128, 115950, 120588, 131410, 132600, 150735, 154600, 157692, 160784, 170833, 185520, 197115, 200980, 210256, 231900, 241176, 251225, 262820, 265200, 301470, 309200, 315384, 328525, 341666, 394230, 401960, 463800, 482352, 502450, 512499, 525640, 602940, 630768, 657050, 683332, 753675, 788460, 803920, 854165, 927600, 985575, 1004900, 1024998, 1051280, 1205880, 1314100, 1366664, 1507350, 1576920, 1708330, 1971150, 2009800, 2049996, 2411760, 2562495, 2628200, 2733328, 3014700, 3153840, 3416660, 3942300, 4019600, 4099992, 4270825, 5124990, 5256400, 6029400, 6833320, 7884600, 8199984, 8541650, 10249980, 12058800, 12812475, 13666640, 15769200, 17083300, 20499960, 25624950, 34166600, 40999920, 51249900, 68333200, 102499800, 204999600]

約数ペア:

[(1, 204999600), (2, 102499800), (3, 68333200), (4, 51249900), (5, 40999920), (6, 34166600), (8, 25624950), (10, 20499960), (12, 17083300), (13, 15769200), (15, 13666640), (16, 12812475), (17, 12058800), (20, 10249980), (24, 8541650), (25, 8199984), (26, 7884600), (30, 6833320), (34, 6029400), (39, 5256400), (40, 5124990), (48, 4270825), (50, 4099992), (51, 4019600), (52, 3942300), (60, 3416660), (65, 3153840), (68, 3014700), (75, 2733328), (78, 2628200), (80, 2562495), (85, 2411760), (100, 2049996), (102, 2009800), (104, 1971150), (120, 1708330), (130, 1576920), (136, 1507350), (150, 1366664), (156, 1314100), (170, 1205880), (195, 1051280), (200, 1024998), (204, 1004900), (208, 985575), (221, 927600), (240, 854165), (255, 803920), (260, 788460), (272, 753675), (300, 683332), (312, 657050), (325, 630768), (340, 602940), (390, 525640), (400, 512499), (408, 502450), (425, 482352), (442, 463800), (510, 401960), (520, 394230), (600, 341666), (624, 328525), (650, 315384), (663, 309200), (680, 301470), (773, 265200), (780, 262820), (816, 251225), (850, 241176), (884, 231900), (975, 210256), (1020, 200980), (1040, 197115), (1105, 185520), (1200, 170833), (1275, 160784), (1300, 157692), (1326, 154600), (1360, 150735), (1546, 132600), (1560, 131410), (1700, 120588), (1768, 115950), (1950, 105128), (2040, 100490), (2210, 92760), (2319, 88400), (2550, 80392), (2600, 78846), (2652, 77300), (3092, 66300), (3120, 65705), (3315, 61840), (3400, 60294), (3536, 57975), (3865, 53040), (3900, 52564), (4080, 50245), (4420, 46380), (4638, 44200), (5100, 40196), (5200, 39423), (5304, 38650), (5525, 37104), (6184, 33150), (6630, 30920), (6800, 30147), (7730, 26520), (7800, 26282), (8840, 23190), (9276, 22100), (10049, 20400), (10200, 20098), (10608, 19325), (11050, 18552), (11595, 17680), (12368, 16575), (13141, 15600), (13260, 15460)]