191198080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 302318720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 419, 460, 496, 620, 640, 713, 736, 838, 920, 992, 1240, 1426, 1472, 1676, 1840, 1984, 2095, 2480, 2852, 2944, 3352, 3565, 3680, 3968, 4190, 4960, 5704, 6704, 7130, 7360, 8380, 9637, 9920, 11408, 12989, 13408, 14260, 14720, 16760, 19274, 19840, 22816, 25978, 26816, 28520, 33520, 38548, 45632, 48185, 51956, 53632, 57040, 64945, 67040, 77096, 91264, 96370, 103912, 114080, 129890, 134080, 154192, 192740, 207824, 228160, 259780, 268160, 298747, 308384, 385480, 415648, 456320, 519560, 597494, 616768, 770960, 831296, 1039120, 1194988, 1233536, 1493735, 1541920, 1662592, 2078240, 2389976, 2987470, 3083840, 4156480, 4779952, 5974940, 6167680, 8312960, 9559904, 11949880, 19119808, 23899760, 38239616, 47799520, 95599040, 191198080]

約数ペア:

[(1, 191198080), (2, 95599040), (4, 47799520), (5, 38239616), (8, 23899760), (10, 19119808), (16, 11949880), (20, 9559904), (23, 8312960), (31, 6167680), (32, 5974940), (40, 4779952), (46, 4156480), (62, 3083840), (64, 2987470), (80, 2389976), (92, 2078240), (115, 1662592), (124, 1541920), (128, 1493735), (155, 1233536), (160, 1194988), (184, 1039120), (230, 831296), (248, 770960), (310, 616768), (320, 597494), (368, 519560), (419, 456320), (460, 415648), (496, 385480), (620, 308384), (640, 298747), (713, 268160), (736, 259780), (838, 228160), (920, 207824), (992, 192740), (1240, 154192), (1426, 134080), (1472, 129890), (1676, 114080), (1840, 103912), (1984, 96370), (2095, 91264), (2480, 77096), (2852, 67040), (2944, 64945), (3352, 57040), (3565, 53632), (3680, 51956), (3968, 48185), (4190, 45632), (4960, 38548), (5704, 33520), (6704, 28520), (7130, 26816), (7360, 25978), (8380, 22816), (9637, 19840), (9920, 19274), (11408, 16760), (12989, 14720), (13408, 14260)]