636919920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9760

約数の個数: 240

約数和(自身を含む): 2632873152

約数和(自身を除く): 1995953232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 9721, 10920, 13104, 16380, 19442, 21840, 29163, 32760, 38884, 48605, 58326, 65520, 68047, 77768, 87489, 97210, 116652, 126373, 136094, 145815, 155536, 174978, 194420, 204141, 233304, 252746, 272188, 291630, 340235, 349956, 379119, 388840, 408282, 437445, 466608, 505492, 544376, 583260, 612423, 631865, 680470, 699912, 758238, 777680, 816564, 874890, 884611, 1010984, 1020705, 1088752, 1137357, 1166520, 1224846, 1263730, 1360940, 1399824, 1516476, 1633128, 1749780, 1769222, 1895595, 2021968, 2041410, 2274714, 2333040, 2449692, 2527460, 2653833, 2721880, 3032952, 3062115, 3266256, 3499560, 3538444, 3791190, 4082820, 4423055, 4549428, 4899384, 5054920, 5307666, 5443760, 5686785, 6065904, 6124230, 6999120, 7076888, 7582380, 7961499, 8165640, 8846110, 9098856, 9798768, 10109840, 10615332, 11373570, 12248460, 13269165, 14153776, 15164760, 15922998, 16331280, 17692220, 18197712, 21230664, 22747140, 24496920, 26538330, 30329520, 31845996, 35384440, 39807495, 42461328, 45494280, 48993840, 53076660, 63691992, 70768880, 79614990, 90988560, 106153320, 127383984, 159229980, 212306640, 318459960, 636919920]

約数ペア:

[(1, 636919920), (2, 318459960), (3, 212306640), (4, 159229980), (5, 127383984), (6, 106153320), (7, 90988560), (8, 79614990), (9, 70768880), (10, 63691992), (12, 53076660), (13, 48993840), (14, 45494280), (15, 42461328), (16, 39807495), (18, 35384440), (20, 31845996), (21, 30329520), (24, 26538330), (26, 24496920), (28, 22747140), (30, 21230664), (35, 18197712), (36, 17692220), (39, 16331280), (40, 15922998), (42, 15164760), (45, 14153776), (48, 13269165), (52, 12248460), (56, 11373570), (60, 10615332), (63, 10109840), (65, 9798768), (70, 9098856), (72, 8846110), (78, 8165640), (80, 7961499), (84, 7582380), (90, 7076888), (91, 6999120), (104, 6124230), (105, 6065904), (112, 5686785), (117, 5443760), (120, 5307666), (126, 5054920), (130, 4899384), (140, 4549428), (144, 4423055), (156, 4082820), (168, 3791190), (180, 3538444), (182, 3499560), (195, 3266256), (208, 3062115), (210, 3032952), (234, 2721880), (240, 2653833), (252, 2527460), (260, 2449692), (273, 2333040), (280, 2274714), (312, 2041410), (315, 2021968), (336, 1895595), (360, 1769222), (364, 1749780), (390, 1633128), (420, 1516476), (455, 1399824), (468, 1360940), (504, 1263730), (520, 1224846), (546, 1166520), (560, 1137357), (585, 1088752), (624, 1020705), (630, 1010984), (720, 884611), (728, 874890), (780, 816564), (819, 777680), (840, 758238), (910, 699912), (936, 680470), (1008, 631865), (1040, 612423), (1092, 583260), (1170, 544376), (1260, 505492), (1365, 466608), (1456, 437445), (1560, 408282), (1638, 388840), (1680, 379119), (1820, 349956), (1872, 340235), (2184, 291630), (2340, 272188), (2520, 252746), (2730, 233304), (3120, 204141), (3276, 194420), (3640, 174978), (4095, 155536), (4368, 145815), (4680, 136094), (5040, 126373), (5460, 116652), (6552, 97210), (7280, 87489), (8190, 77768), (9360, 68047), (9721, 65520), (10920, 58326), (13104, 48605), (16380, 38884), (19442, 32760), (21840, 29163)]