209014400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 634423680

約数和(自身を除く): 425409280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 43, 49, 50, 56, 62, 64, 70, 80, 86, 98, 100, 112, 124, 128, 140, 155, 160, 172, 175, 196, 200, 215, 217, 224, 245, 248, 280, 301, 310, 320, 344, 350, 392, 400, 430, 434, 448, 490, 496, 560, 602, 620, 640, 688, 700, 775, 784, 800, 860, 868, 896, 980, 992, 1075, 1085, 1120, 1204, 1225, 1240, 1333, 1376, 1400, 1505, 1519, 1550, 1568, 1600, 1720, 1736, 1960, 1984, 2107, 2150, 2170, 2240, 2408, 2450, 2480, 2666, 2752, 2800, 3010, 3038, 3100, 3136, 3200, 3440, 3472, 3920, 3968, 4214, 4300, 4340, 4480, 4816, 4900, 4960, 5332, 5425, 5504, 5600, 6020, 6076, 6200, 6272, 6665, 6880, 6944, 7525, 7595, 7840, 8428, 8600, 8680, 9331, 9632, 9800, 9920, 10535, 10664, 10850, 11200, 12040, 12152, 12400, 13330, 13760, 13888, 15050, 15190, 15680, 16856, 17200, 17360, 18662, 19264, 19600, 19840, 21070, 21328, 21700, 22400, 24080, 24304, 24800, 26660, 27520, 27776, 30100, 30380, 31360, 33325, 33712, 34400, 34720, 37324, 37975, 38528, 39200, 42140, 42656, 43400, 46655, 48160, 48608, 49600, 52675, 53320, 60200, 60760, 65317, 66650, 67424, 68800, 69440, 74648, 75950, 78400, 84280, 85312, 86800, 93310, 96320, 97216, 99200, 105350, 106640, 120400, 121520, 130634, 133300, 134848, 137600, 138880, 149296, 151900, 156800, 168560, 170624, 173600, 186620, 192640, 194432, 210700, 213280, 233275, 240800, 243040, 261268, 266600, 269696, 298592, 303800, 326585, 337120, 347200, 373240, 421400, 426560, 466550, 481600, 486080, 522536, 533200, 597184, 607600, 653170, 674240, 694400, 746480, 842800, 853120, 933100, 963200, 972160, 1045072, 1066400, 1194368, 1215200, 1306340, 1348480, 1492960, 1632925, 1685600, 1866200, 2090144, 2132800, 2430400, 2612680, 2985920, 3265850, 3371200, 3732400, 4180288, 4265600, 4860800, 5225360, 5971840, 6531700, 6742400, 7464800, 8360576, 10450720, 13063400, 14929600, 20901440, 26126800, 29859200, 41802880, 52253600, 104507200, 209014400]

約数ペア:

[(1, 209014400), (2, 104507200), (4, 52253600), (5, 41802880), (7, 29859200), (8, 26126800), (10, 20901440), (14, 14929600), (16, 13063400), (20, 10450720), (25, 8360576), (28, 7464800), (31, 6742400), (32, 6531700), (35, 5971840), (40, 5225360), (43, 4860800), (49, 4265600), (50, 4180288), (56, 3732400), (62, 3371200), (64, 3265850), (70, 2985920), (80, 2612680), (86, 2430400), (98, 2132800), (100, 2090144), (112, 1866200), (124, 1685600), (128, 1632925), (140, 1492960), (155, 1348480), (160, 1306340), (172, 1215200), (175, 1194368), (196, 1066400), (200, 1045072), (215, 972160), (217, 963200), (224, 933100), (245, 853120), (248, 842800), (280, 746480), (301, 694400), (310, 674240), (320, 653170), (344, 607600), (350, 597184), (392, 533200), (400, 522536), (430, 486080), (434, 481600), (448, 466550), (490, 426560), (496, 421400), (560, 373240), (602, 347200), (620, 337120), (640, 326585), (688, 303800), (700, 298592), (775, 269696), (784, 266600), (800, 261268), (860, 243040), (868, 240800), (896, 233275), (980, 213280), (992, 210700), (1075, 194432), (1085, 192640), (1120, 186620), (1204, 173600), (1225, 170624), (1240, 168560), (1333, 156800), (1376, 151900), (1400, 149296), (1505, 138880), (1519, 137600), (1550, 134848), (1568, 133300), (1600, 130634), (1720, 121520), (1736, 120400), (1960, 106640), (1984, 105350), (2107, 99200), (2150, 97216), (2170, 96320), (2240, 93310), (2408, 86800), (2450, 85312), (2480, 84280), (2666, 78400), (2752, 75950), (2800, 74648), (3010, 69440), (3038, 68800), (3100, 67424), (3136, 66650), (3200, 65317), (3440, 60760), (3472, 60200), (3920, 53320), (3968, 52675), (4214, 49600), (4300, 48608), (4340, 48160), (4480, 46655), (4816, 43400), (4900, 42656), (4960, 42140), (5332, 39200), (5425, 38528), (5504, 37975), (5600, 37324), (6020, 34720), (6076, 34400), (6200, 33712), (6272, 33325), (6665, 31360), (6880, 30380), (6944, 30100), (7525, 27776), (7595, 27520), (7840, 26660), (8428, 24800), (8600, 24304), (8680, 24080), (9331, 22400), (9632, 21700), (9800, 21328), (9920, 21070), (10535, 19840), (10664, 19600), (10850, 19264), (11200, 18662), (12040, 17360), (12152, 17200), (12400, 16856), (13330, 15680), (13760, 15190), (13888, 15050)]