189992400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 690997440

約数和(自身を除く): 501005040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 456, 475, 494, 520, 570, 600, 624, 641, 650, 741, 760, 780, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1282, 1300, 1425, 1482, 1520, 1560, 1900, 1923, 1950, 1976, 2280, 2470, 2564, 2600, 2850, 2964, 3120, 3205, 3705, 3800, 3846, 3900, 3952, 4560, 4940, 5128, 5200, 5700, 5928, 6175, 6410, 7410, 7600, 7692, 7800, 8333, 9615, 9880, 10256, 11400, 11856, 12179, 12350, 12820, 14820, 15384, 15600, 16025, 16666, 18525, 19230, 19760, 22800, 24358, 24700, 24999, 25640, 29640, 30768, 32050, 33332, 36537, 37050, 38460, 41665, 48075, 48716, 49400, 49998, 51280, 59280, 60895, 64100, 66664, 73074, 74100, 76920, 83330, 96150, 97432, 98800, 99996, 121790, 124995, 128200, 133328, 146148, 148200, 153840, 158327, 166660, 182685, 192300, 194864, 199992, 208325, 243580, 249990, 256400, 292296, 296400, 304475, 316654, 333320, 365370, 384600, 399984, 416650, 474981, 487160, 499980, 584592, 608950, 624975, 633308, 666640, 730740, 769200, 791635, 833300, 913425, 949962, 974320, 999960, 1217900, 1249950, 1266616, 1461480, 1583270, 1666600, 1826850, 1899924, 1999920, 2374905, 2435800, 2499900, 2533232, 2922960, 3166540, 3333200, 3653700, 3799848, 3958175, 4749810, 4871600, 4999800, 6333080, 7307400, 7599696, 7916350, 9499620, 9999600, 11874525, 12666160, 14614800, 15832700, 18999240, 23749050, 31665400, 37998480, 47498100, 63330800, 94996200, 189992400]

約数ペア:

[(1, 189992400), (2, 94996200), (3, 63330800), (4, 47498100), (5, 37998480), (6, 31665400), (8, 23749050), (10, 18999240), (12, 15832700), (13, 14614800), (15, 12666160), (16, 11874525), (19, 9999600), (20, 9499620), (24, 7916350), (25, 7599696), (26, 7307400), (30, 6333080), (38, 4999800), (39, 4871600), (40, 4749810), (48, 3958175), (50, 3799848), (52, 3653700), (57, 3333200), (60, 3166540), (65, 2922960), (75, 2533232), (76, 2499900), (78, 2435800), (80, 2374905), (95, 1999920), (100, 1899924), (104, 1826850), (114, 1666600), (120, 1583270), (130, 1461480), (150, 1266616), (152, 1249950), (156, 1217900), (190, 999960), (195, 974320), (200, 949962), (208, 913425), (228, 833300), (240, 791635), (247, 769200), (260, 730740), (285, 666640), (300, 633308), (304, 624975), (312, 608950), (325, 584592), (380, 499980), (390, 487160), (400, 474981), (456, 416650), (475, 399984), (494, 384600), (520, 365370), (570, 333320), (600, 316654), (624, 304475), (641, 296400), (650, 292296), (741, 256400), (760, 249990), (780, 243580), (912, 208325), (950, 199992), (975, 194864), (988, 192300), (1040, 182685), (1140, 166660), (1200, 158327), (1235, 153840), (1282, 148200), (1300, 146148), (1425, 133328), (1482, 128200), (1520, 124995), (1560, 121790), (1900, 99996), (1923, 98800), (1950, 97432), (1976, 96150), (2280, 83330), (2470, 76920), (2564, 74100), (2600, 73074), (2850, 66664), (2964, 64100), (3120, 60895), (3205, 59280), (3705, 51280), (3800, 49998), (3846, 49400), (3900, 48716), (3952, 48075), (4560, 41665), (4940, 38460), (5128, 37050), (5200, 36537), (5700, 33332), (5928, 32050), (6175, 30768), (6410, 29640), (7410, 25640), (7600, 24999), (7692, 24700), (7800, 24358), (8333, 22800), (9615, 19760), (9880, 19230), (10256, 18525), (11400, 16666), (11856, 16025), (12179, 15600), (12350, 15384), (12820, 14820)]