197432800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 524966400

約数和(自身を除く): 327533600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 419, 475, 496, 589, 608, 620, 760, 775, 800, 838, 950, 992, 1178, 1240, 1520, 1550, 1676, 1900, 2095, 2356, 2480, 2945, 3040, 3100, 3352, 3800, 4190, 4712, 4960, 5890, 6200, 6704, 7600, 7961, 8380, 9424, 10475, 11780, 12400, 12989, 13408, 14725, 15200, 15922, 16760, 18848, 20950, 23560, 24800, 25978, 29450, 31844, 33520, 39805, 41900, 47120, 51956, 58900, 63688, 64945, 67040, 79610, 83800, 94240, 103912, 117800, 127376, 129890, 159220, 167600, 199025, 207824, 235600, 246791, 254752, 259780, 318440, 324725, 335200, 398050, 415648, 471200, 493582, 519560, 636880, 649450, 796100, 987164, 1039120, 1233955, 1273760, 1298900, 1592200, 1974328, 2078240, 2467910, 2597800, 3184400, 3948656, 4935820, 5195600, 6169775, 6368800, 7897312, 9871640, 10391200, 12339550, 19743280, 24679100, 39486560, 49358200, 98716400, 197432800]

約数ペア:

[(1, 197432800), (2, 98716400), (4, 49358200), (5, 39486560), (8, 24679100), (10, 19743280), (16, 12339550), (19, 10391200), (20, 9871640), (25, 7897312), (31, 6368800), (32, 6169775), (38, 5195600), (40, 4935820), (50, 3948656), (62, 3184400), (76, 2597800), (80, 2467910), (95, 2078240), (100, 1974328), (124, 1592200), (152, 1298900), (155, 1273760), (160, 1233955), (190, 1039120), (200, 987164), (248, 796100), (304, 649450), (310, 636880), (380, 519560), (400, 493582), (419, 471200), (475, 415648), (496, 398050), (589, 335200), (608, 324725), (620, 318440), (760, 259780), (775, 254752), (800, 246791), (838, 235600), (950, 207824), (992, 199025), (1178, 167600), (1240, 159220), (1520, 129890), (1550, 127376), (1676, 117800), (1900, 103912), (2095, 94240), (2356, 83800), (2480, 79610), (2945, 67040), (3040, 64945), (3100, 63688), (3352, 58900), (3800, 51956), (4190, 47120), (4712, 41900), (4960, 39805), (5890, 33520), (6200, 31844), (6704, 29450), (7600, 25978), (7961, 24800), (8380, 23560), (9424, 20950), (10475, 18848), (11780, 16760), (12400, 15922), (12989, 15200), (13408, 14725)]