198618560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 168

約数和(自身を含む): 562904640

約数和(自身を除く): 364286080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 239, 245, 265, 280, 320, 371, 392, 424, 448, 478, 490, 530, 560, 742, 784, 848, 956, 980, 1060, 1120, 1195, 1484, 1568, 1673, 1696, 1855, 1912, 1960, 2120, 2240, 2390, 2597, 2968, 3136, 3346, 3392, 3710, 3824, 3920, 4240, 4780, 5194, 5936, 6692, 7420, 7648, 7840, 8365, 8480, 9560, 10388, 11711, 11872, 12667, 12985, 13384, 14840, 15296, 15680, 16730, 16960, 19120, 20776, 23422, 23744, 25334, 25970, 26768, 29680, 33460, 38240, 41552, 46844, 50668, 51940, 53536, 58555, 59360, 63335, 66920, 76480, 83104, 88669, 93688, 101336, 103880, 107072, 117110, 118720, 126670, 133840, 166208, 177338, 187376, 202672, 207760, 234220, 253340, 267680, 354676, 374752, 405344, 415520, 443345, 468440, 506680, 535360, 620683, 709352, 749504, 810688, 831040, 886690, 936880, 1013360, 1241366, 1418704, 1773380, 1873760, 2026720, 2482732, 2837408, 3103415, 3546760, 3747520, 4053440, 4965464, 5674816, 6206830, 7093520, 9930928, 12413660, 14187040, 19861856, 24827320, 28374080, 39723712, 49654640, 99309280, 198618560]

約数ペア:

[(1, 198618560), (2, 99309280), (4, 49654640), (5, 39723712), (7, 28374080), (8, 24827320), (10, 19861856), (14, 14187040), (16, 12413660), (20, 9930928), (28, 7093520), (32, 6206830), (35, 5674816), (40, 4965464), (49, 4053440), (53, 3747520), (56, 3546760), (64, 3103415), (70, 2837408), (80, 2482732), (98, 2026720), (106, 1873760), (112, 1773380), (140, 1418704), (160, 1241366), (196, 1013360), (212, 936880), (224, 886690), (239, 831040), (245, 810688), (265, 749504), (280, 709352), (320, 620683), (371, 535360), (392, 506680), (424, 468440), (448, 443345), (478, 415520), (490, 405344), (530, 374752), (560, 354676), (742, 267680), (784, 253340), (848, 234220), (956, 207760), (980, 202672), (1060, 187376), (1120, 177338), (1195, 166208), (1484, 133840), (1568, 126670), (1673, 118720), (1696, 117110), (1855, 107072), (1912, 103880), (1960, 101336), (2120, 93688), (2240, 88669), (2390, 83104), (2597, 76480), (2968, 66920), (3136, 63335), (3346, 59360), (3392, 58555), (3710, 53536), (3824, 51940), (3920, 50668), (4240, 46844), (4780, 41552), (5194, 38240), (5936, 33460), (6692, 29680), (7420, 26768), (7648, 25970), (7840, 25334), (8365, 23744), (8480, 23422), (9560, 20776), (10388, 19120), (11711, 16960), (11872, 16730), (12667, 15680), (12985, 15296), (13384, 14840)]