215598400

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 126

約数和(自身を含む): 550920158

約数和(自身を除く): 335321758

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 61, 64, 80, 94, 100, 122, 160, 188, 200, 235, 244, 305, 320, 376, 400, 470, 488, 610, 752, 800, 940, 976, 1175, 1220, 1504, 1525, 1600, 1880, 1952, 2209, 2350, 2440, 2867, 3008, 3050, 3760, 3904, 4418, 4700, 4880, 5734, 6100, 7520, 8836, 9400, 9760, 11045, 11468, 12200, 14335, 15040, 17672, 18800, 19520, 22090, 22936, 24400, 28670, 35344, 37600, 44180, 45872, 48800, 55225, 57340, 70688, 71675, 75200, 88360, 91744, 97600, 110450, 114680, 134749, 141376, 143350, 176720, 183488, 220900, 229360, 269498, 286700, 353440, 441800, 458720, 538996, 573400, 673745, 706880, 883600, 917440, 1077992, 1146800, 1347490, 1767200, 2155984, 2293600, 2694980, 3368725, 3534400, 4311968, 4587200, 5389960, 6737450, 8623936, 10779920, 13474900, 21559840, 26949800, 43119680, 53899600, 107799200, 215598400]

約数ペア:

[(1, 215598400), (2, 107799200), (4, 53899600), (5, 43119680), (8, 26949800), (10, 21559840), (16, 13474900), (20, 10779920), (25, 8623936), (32, 6737450), (40, 5389960), (47, 4587200), (50, 4311968), (61, 3534400), (64, 3368725), (80, 2694980), (94, 2293600), (100, 2155984), (122, 1767200), (160, 1347490), (188, 1146800), (200, 1077992), (235, 917440), (244, 883600), (305, 706880), (320, 673745), (376, 573400), (400, 538996), (470, 458720), (488, 441800), (610, 353440), (752, 286700), (800, 269498), (940, 229360), (976, 220900), (1175, 183488), (1220, 176720), (1504, 143350), (1525, 141376), (1600, 134749), (1880, 114680), (1952, 110450), (2209, 97600), (2350, 91744), (2440, 88360), (2867, 75200), (3008, 71675), (3050, 70688), (3760, 57340), (3904, 55225), (4418, 48800), (4700, 45872), (4880, 44180), (5734, 37600), (6100, 35344), (7520, 28670), (8836, 24400), (9400, 22936), (9760, 22090), (11045, 19520), (11468, 18800), (12200, 17672), (14335, 15040)]