213924800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 168

約数和(自身を含む): 574487040

約数和(自身を除く): 360562240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 227, 248, 304, 310, 320, 380, 400, 454, 475, 496, 589, 608, 620, 760, 775, 800, 908, 950, 992, 1135, 1178, 1216, 1240, 1520, 1550, 1600, 1816, 1900, 1984, 2270, 2356, 2480, 2945, 3040, 3100, 3632, 3800, 4313, 4540, 4712, 4960, 5675, 5890, 6080, 6200, 7037, 7264, 7600, 8626, 9080, 9424, 9920, 11350, 11780, 12400, 14074, 14528, 14725, 15200, 17252, 18160, 18848, 21565, 22700, 23560, 24800, 28148, 29450, 30400, 34504, 35185, 36320, 37696, 43130, 45400, 47120, 49600, 56296, 58900, 69008, 70370, 72640, 86260, 90800, 94240, 107825, 112592, 117800, 133703, 138016, 140740, 172520, 175925, 181600, 188480, 215650, 225184, 235600, 267406, 276032, 281480, 345040, 351850, 363200, 431300, 450368, 471200, 534812, 562960, 668515, 690080, 703700, 862600, 942400, 1069624, 1125920, 1337030, 1380160, 1407400, 1725200, 2139248, 2251840, 2674060, 2814800, 3342575, 3450400, 4278496, 5348120, 5629600, 6685150, 6900800, 8556992, 10696240, 11259200, 13370300, 21392480, 26740600, 42784960, 53481200, 106962400, 213924800]

約数ペア:

[(1, 213924800), (2, 106962400), (4, 53481200), (5, 42784960), (8, 26740600), (10, 21392480), (16, 13370300), (19, 11259200), (20, 10696240), (25, 8556992), (31, 6900800), (32, 6685150), (38, 5629600), (40, 5348120), (50, 4278496), (62, 3450400), (64, 3342575), (76, 2814800), (80, 2674060), (95, 2251840), (100, 2139248), (124, 1725200), (152, 1407400), (155, 1380160), (160, 1337030), (190, 1125920), (200, 1069624), (227, 942400), (248, 862600), (304, 703700), (310, 690080), (320, 668515), (380, 562960), (400, 534812), (454, 471200), (475, 450368), (496, 431300), (589, 363200), (608, 351850), (620, 345040), (760, 281480), (775, 276032), (800, 267406), (908, 235600), (950, 225184), (992, 215650), (1135, 188480), (1178, 181600), (1216, 175925), (1240, 172520), (1520, 140740), (1550, 138016), (1600, 133703), (1816, 117800), (1900, 112592), (1984, 107825), (2270, 94240), (2356, 90800), (2480, 86260), (2945, 72640), (3040, 70370), (3100, 69008), (3632, 58900), (3800, 56296), (4313, 49600), (4540, 47120), (4712, 45400), (4960, 43130), (5675, 37696), (5890, 36320), (6080, 35185), (6200, 34504), (7037, 30400), (7264, 29450), (7600, 28148), (8626, 24800), (9080, 23560), (9424, 22700), (9920, 21565), (11350, 18848), (11780, 18160), (12400, 17252), (14074, 15200), (14528, 14725)]