205443200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 556512000

約数和(自身を除く): 351068800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 109, 124, 128, 152, 155, 160, 190, 200, 218, 248, 304, 310, 320, 380, 400, 436, 475, 496, 545, 589, 608, 620, 640, 760, 775, 800, 872, 950, 992, 1090, 1178, 1216, 1240, 1520, 1550, 1600, 1744, 1900, 1984, 2071, 2180, 2356, 2432, 2480, 2725, 2945, 3040, 3100, 3200, 3379, 3488, 3800, 3968, 4142, 4360, 4712, 4960, 5450, 5890, 6080, 6200, 6758, 6976, 7600, 8284, 8720, 9424, 9920, 10355, 10900, 11780, 12160, 12400, 13516, 13952, 14725, 15200, 16568, 16895, 17440, 18848, 19840, 20710, 21800, 23560, 24800, 27032, 29450, 30400, 33136, 33790, 34880, 37696, 41420, 43600, 47120, 49600, 51775, 54064, 58900, 60800, 64201, 66272, 67580, 69760, 75392, 82840, 84475, 87200, 94240, 99200, 103550, 108128, 117800, 128402, 132544, 135160, 165680, 168950, 174400, 188480, 207100, 216256, 235600, 256804, 265088, 270320, 321005, 331360, 337900, 348800, 376960, 414200, 432512, 471200, 513608, 540640, 642010, 662720, 675800, 828400, 942400, 1027216, 1081280, 1284020, 1325440, 1351600, 1605025, 1656800, 1884800, 2054432, 2162560, 2568040, 2703200, 3210050, 3313600, 4108864, 5136080, 5406400, 6420100, 6627200, 8217728, 10272160, 10812800, 12840200, 20544320, 25680400, 41088640, 51360800, 102721600, 205443200]

約数ペア:

[(1, 205443200), (2, 102721600), (4, 51360800), (5, 41088640), (8, 25680400), (10, 20544320), (16, 12840200), (19, 10812800), (20, 10272160), (25, 8217728), (31, 6627200), (32, 6420100), (38, 5406400), (40, 5136080), (50, 4108864), (62, 3313600), (64, 3210050), (76, 2703200), (80, 2568040), (95, 2162560), (100, 2054432), (109, 1884800), (124, 1656800), (128, 1605025), (152, 1351600), (155, 1325440), (160, 1284020), (190, 1081280), (200, 1027216), (218, 942400), (248, 828400), (304, 675800), (310, 662720), (320, 642010), (380, 540640), (400, 513608), (436, 471200), (475, 432512), (496, 414200), (545, 376960), (589, 348800), (608, 337900), (620, 331360), (640, 321005), (760, 270320), (775, 265088), (800, 256804), (872, 235600), (950, 216256), (992, 207100), (1090, 188480), (1178, 174400), (1216, 168950), (1240, 165680), (1520, 135160), (1550, 132544), (1600, 128402), (1744, 117800), (1900, 108128), (1984, 103550), (2071, 99200), (2180, 94240), (2356, 87200), (2432, 84475), (2480, 82840), (2725, 75392), (2945, 69760), (3040, 67580), (3100, 66272), (3200, 64201), (3379, 60800), (3488, 58900), (3800, 54064), (3968, 51775), (4142, 49600), (4360, 47120), (4712, 43600), (4960, 41420), (5450, 37696), (5890, 34880), (6080, 33790), (6200, 33136), (6758, 30400), (6976, 29450), (7600, 27032), (8284, 24800), (8720, 23560), (9424, 21800), (9920, 20710), (10355, 19840), (10900, 18848), (11780, 17440), (12160, 16895), (12400, 16568), (13516, 15200), (13952, 14725)]