139475200

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 385253120

約数和(自身を除く): 245777920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 37, 38, 40, 50, 62, 64, 74, 76, 80, 95, 100, 124, 128, 148, 152, 155, 160, 185, 190, 200, 248, 256, 296, 304, 310, 320, 370, 380, 400, 475, 496, 589, 592, 608, 620, 640, 703, 740, 760, 775, 800, 925, 950, 992, 1147, 1178, 1184, 1216, 1240, 1280, 1406, 1480, 1520, 1550, 1600, 1850, 1900, 1984, 2294, 2356, 2368, 2432, 2480, 2812, 2945, 2960, 3040, 3100, 3200, 3515, 3700, 3800, 3968, 4588, 4712, 4736, 4864, 4960, 5624, 5735, 5890, 5920, 6080, 6200, 6400, 7030, 7400, 7600, 7936, 9176, 9424, 9472, 9920, 11248, 11470, 11780, 11840, 12160, 12400, 14060, 14725, 14800, 15200, 17575, 18352, 18848, 19840, 21793, 22496, 22940, 23560, 23680, 24320, 24800, 28120, 28675, 29450, 29600, 30400, 35150, 36704, 37696, 39680, 43586, 44992, 45880, 47120, 47360, 49600, 56240, 57350, 58900, 59200, 60800, 70300, 73408, 75392, 87172, 89984, 91760, 94240, 99200, 108965, 112480, 114700, 117800, 118400, 121600, 140600, 146816, 150784, 174344, 179968, 183520, 188480, 198400, 217930, 224960, 229400, 235600, 236800, 281200, 293632, 348688, 367040, 376960, 435860, 449920, 458800, 471200, 544825, 562400, 697376, 734080, 753920, 871720, 899840, 917600, 942400, 1089650, 1124800, 1394752, 1468160, 1743440, 1835200, 1884800, 2179300, 2249600, 2789504, 3486880, 3670400, 3769600, 4358600, 4499200, 5579008, 6973760, 7340800, 8717200, 13947520, 17434400, 27895040, 34868800, 69737600, 139475200]

約数ペア:

[(1, 139475200), (2, 69737600), (4, 34868800), (5, 27895040), (8, 17434400), (10, 13947520), (16, 8717200), (19, 7340800), (20, 6973760), (25, 5579008), (31, 4499200), (32, 4358600), (37, 3769600), (38, 3670400), (40, 3486880), (50, 2789504), (62, 2249600), (64, 2179300), (74, 1884800), (76, 1835200), (80, 1743440), (95, 1468160), (100, 1394752), (124, 1124800), (128, 1089650), (148, 942400), (152, 917600), (155, 899840), (160, 871720), (185, 753920), (190, 734080), (200, 697376), (248, 562400), (256, 544825), (296, 471200), (304, 458800), (310, 449920), (320, 435860), (370, 376960), (380, 367040), (400, 348688), (475, 293632), (496, 281200), (589, 236800), (592, 235600), (608, 229400), (620, 224960), (640, 217930), (703, 198400), (740, 188480), (760, 183520), (775, 179968), (800, 174344), (925, 150784), (950, 146816), (992, 140600), (1147, 121600), (1178, 118400), (1184, 117800), (1216, 114700), (1240, 112480), (1280, 108965), (1406, 99200), (1480, 94240), (1520, 91760), (1550, 89984), (1600, 87172), (1850, 75392), (1900, 73408), (1984, 70300), (2294, 60800), (2356, 59200), (2368, 58900), (2432, 57350), (2480, 56240), (2812, 49600), (2945, 47360), (2960, 47120), (3040, 45880), (3100, 44992), (3200, 43586), (3515, 39680), (3700, 37696), (3800, 36704), (3968, 35150), (4588, 30400), (4712, 29600), (4736, 29450), (4864, 28675), (4960, 28120), (5624, 24800), (5735, 24320), (5890, 23680), (5920, 23560), (6080, 22940), (6200, 22496), (6400, 21793), (7030, 19840), (7400, 18848), (7600, 18352), (7936, 17575), (9176, 15200), (9424, 14800), (9472, 14725), (9920, 14060), (11248, 12400), (11470, 12160), (11780, 11840)]