195014480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7596

約数の個数: 80

約数和(自身を含む): 505414080

約数和(自身を除く): 310399600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 7547, 12920, 15094, 25840, 30188, 37735, 60376, 75470, 120752, 128299, 143393, 150940, 256598, 286786, 301880, 513196, 573572, 603760, 641495, 716965, 1026392, 1147144, 1282990, 1433930, 2052784, 2294288, 2437681, 2565980, 2867860, 4875362, 5131960, 5735720, 9750724, 10263920, 11471440, 12188405, 19501448, 24376810, 39002896, 48753620, 97507240, 195014480]

約数ペア:

[(1, 195014480), (2, 97507240), (4, 48753620), (5, 39002896), (8, 24376810), (10, 19501448), (16, 12188405), (17, 11471440), (19, 10263920), (20, 9750724), (34, 5735720), (38, 5131960), (40, 4875362), (68, 2867860), (76, 2565980), (80, 2437681), (85, 2294288), (95, 2052784), (136, 1433930), (152, 1282990), (170, 1147144), (190, 1026392), (272, 716965), (304, 641495), (323, 603760), (340, 573572), (380, 513196), (646, 301880), (680, 286786), (760, 256598), (1292, 150940), (1360, 143393), (1520, 128299), (1615, 120752), (2584, 75470), (3230, 60376), (5168, 37735), (6460, 30188), (7547, 25840), (12920, 15094)]