208394400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 144

約数和(自身を含む): 700455168

約数和(自身を除く): 492060768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1200, 1240, 1488, 1550, 1860, 2325, 2400, 2480, 2801, 2976, 3100, 3720, 4650, 4960, 5602, 6200, 7440, 8403, 9300, 11204, 12400, 14005, 14880, 16806, 18600, 22408, 24800, 28010, 33612, 37200, 42015, 44816, 56020, 67224, 70025, 74400, 84030, 86831, 89632, 112040, 134448, 140050, 168060, 173662, 210075, 224080, 260493, 268896, 280100, 336120, 347324, 420150, 434155, 448160, 520986, 560200, 672240, 694648, 840300, 868310, 1041972, 1120400, 1302465, 1344480, 1389296, 1680600, 1736620, 2083944, 2170775, 2240800, 2604930, 2778592, 3361200, 3473240, 4167888, 4341550, 5209860, 6512325, 6722400, 6946480, 8335776, 8683100, 10419720, 13024650, 13892960, 17366200, 20839440, 26049300, 34732400, 41678880, 52098600, 69464800, 104197200, 208394400]

約数ペア:

[(1, 208394400), (2, 104197200), (3, 69464800), (4, 52098600), (5, 41678880), (6, 34732400), (8, 26049300), (10, 20839440), (12, 17366200), (15, 13892960), (16, 13024650), (20, 10419720), (24, 8683100), (25, 8335776), (30, 6946480), (31, 6722400), (32, 6512325), (40, 5209860), (48, 4341550), (50, 4167888), (60, 3473240), (62, 3361200), (75, 2778592), (80, 2604930), (93, 2240800), (96, 2170775), (100, 2083944), (120, 1736620), (124, 1680600), (150, 1389296), (155, 1344480), (160, 1302465), (186, 1120400), (200, 1041972), (240, 868310), (248, 840300), (300, 694648), (310, 672240), (372, 560200), (400, 520986), (465, 448160), (480, 434155), (496, 420150), (600, 347324), (620, 336120), (744, 280100), (775, 268896), (800, 260493), (930, 224080), (992, 210075), (1200, 173662), (1240, 168060), (1488, 140050), (1550, 134448), (1860, 112040), (2325, 89632), (2400, 86831), (2480, 84030), (2801, 74400), (2976, 70025), (3100, 67224), (3720, 56020), (4650, 44816), (4960, 42015), (5602, 37200), (6200, 33612), (7440, 28010), (8403, 24800), (9300, 22408), (11204, 18600), (12400, 16806), (14005, 14880)]