194220240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 643458816

約数和(自身を除く): 449238576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 181, 204, 240, 255, 263, 272, 340, 362, 408, 510, 526, 543, 680, 724, 789, 816, 905, 1020, 1052, 1086, 1315, 1360, 1448, 1578, 1810, 2040, 2104, 2172, 2630, 2715, 2896, 3077, 3156, 3620, 3945, 4080, 4208, 4344, 4471, 5260, 5430, 6154, 6312, 7240, 7890, 8688, 8942, 9231, 10520, 10860, 12308, 12624, 13413, 14480, 15385, 15780, 17884, 18462, 21040, 21720, 22355, 24616, 26826, 30770, 31560, 35768, 36924, 43440, 44710, 46155, 47603, 49232, 53652, 61540, 63120, 67065, 71536, 73848, 89420, 92310, 95206, 107304, 123080, 134130, 142809, 147696, 178840, 184620, 190412, 214608, 238015, 246160, 268260, 285618, 357680, 369240, 380824, 476030, 536520, 571236, 714045, 738480, 761648, 809251, 952060, 1073040, 1142472, 1428090, 1618502, 1904120, 2284944, 2427753, 2856180, 3237004, 3808240, 4046255, 4855506, 5712360, 6474008, 8092510, 9711012, 11424720, 12138765, 12948016, 16185020, 19422024, 24277530, 32370040, 38844048, 48555060, 64740080, 97110120, 194220240]

約数ペア:

[(1, 194220240), (2, 97110120), (3, 64740080), (4, 48555060), (5, 38844048), (6, 32370040), (8, 24277530), (10, 19422024), (12, 16185020), (15, 12948016), (16, 12138765), (17, 11424720), (20, 9711012), (24, 8092510), (30, 6474008), (34, 5712360), (40, 4855506), (48, 4046255), (51, 3808240), (60, 3237004), (68, 2856180), (80, 2427753), (85, 2284944), (102, 1904120), (120, 1618502), (136, 1428090), (170, 1142472), (181, 1073040), (204, 952060), (240, 809251), (255, 761648), (263, 738480), (272, 714045), (340, 571236), (362, 536520), (408, 476030), (510, 380824), (526, 369240), (543, 357680), (680, 285618), (724, 268260), (789, 246160), (816, 238015), (905, 214608), (1020, 190412), (1052, 184620), (1086, 178840), (1315, 147696), (1360, 142809), (1448, 134130), (1578, 123080), (1810, 107304), (2040, 95206), (2104, 92310), (2172, 89420), (2630, 73848), (2715, 71536), (2896, 67065), (3077, 63120), (3156, 61540), (3620, 53652), (3945, 49232), (4080, 47603), (4208, 46155), (4344, 44710), (4471, 43440), (5260, 36924), (5430, 35768), (6154, 31560), (6312, 30770), (7240, 26826), (7890, 24616), (8688, 22355), (8942, 21720), (9231, 21040), (10520, 18462), (10860, 17884), (12308, 15780), (12624, 15385), (13413, 14480)]