189410940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 449257860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 170, 180, 188, 204, 235, 255, 270, 282, 306, 340, 423, 439, 459, 470, 510, 540, 564, 612, 705, 765, 799, 846, 878, 918, 940, 1020, 1269, 1317, 1410, 1530, 1598, 1692, 1756, 1836, 2115, 2195, 2295, 2397, 2538, 2634, 2820, 3060, 3196, 3951, 3995, 4230, 4390, 4590, 4794, 5076, 5268, 6345, 6585, 7191, 7463, 7902, 7990, 8460, 8780, 9180, 9588, 11853, 11985, 12690, 13170, 14382, 14926, 15804, 15980, 19755, 20633, 21573, 22389, 23706, 23970, 25380, 26340, 28764, 29852, 35955, 37315, 39510, 41266, 43146, 44778, 47412, 47940, 59265, 61899, 67167, 71910, 74630, 79020, 82532, 86292, 89556, 103165, 107865, 111945, 118530, 123798, 134334, 143820, 149260, 185697, 201501, 206330, 215730, 223890, 237060, 247596, 268668, 309495, 335835, 350761, 371394, 403002, 412660, 431460, 447780, 557091, 618990, 671670, 701522, 742788, 806004, 928485, 1007505, 1052283, 1114182, 1237980, 1343340, 1403044, 1753805, 1856970, 2015010, 2104566, 2228364, 2785455, 3156849, 3507610, 3713940, 4030020, 4209132, 5261415, 5570910, 6313698, 7015220, 9470547, 10522830, 11141820, 12627396, 15784245, 18941094, 21045660, 31568490, 37882188, 47352735, 63136980, 94705470, 189410940]

約数ペア:

[(1, 189410940), (2, 94705470), (3, 63136980), (4, 47352735), (5, 37882188), (6, 31568490), (9, 21045660), (10, 18941094), (12, 15784245), (15, 12627396), (17, 11141820), (18, 10522830), (20, 9470547), (27, 7015220), (30, 6313698), (34, 5570910), (36, 5261415), (45, 4209132), (47, 4030020), (51, 3713940), (54, 3507610), (60, 3156849), (68, 2785455), (85, 2228364), (90, 2104566), (94, 2015010), (102, 1856970), (108, 1753805), (135, 1403044), (141, 1343340), (153, 1237980), (170, 1114182), (180, 1052283), (188, 1007505), (204, 928485), (235, 806004), (255, 742788), (270, 701522), (282, 671670), (306, 618990), (340, 557091), (423, 447780), (439, 431460), (459, 412660), (470, 403002), (510, 371394), (540, 350761), (564, 335835), (612, 309495), (705, 268668), (765, 247596), (799, 237060), (846, 223890), (878, 215730), (918, 206330), (940, 201501), (1020, 185697), (1269, 149260), (1317, 143820), (1410, 134334), (1530, 123798), (1598, 118530), (1692, 111945), (1756, 107865), (1836, 103165), (2115, 89556), (2195, 86292), (2295, 82532), (2397, 79020), (2538, 74630), (2634, 71910), (2820, 67167), (3060, 61899), (3196, 59265), (3951, 47940), (3995, 47412), (4230, 44778), (4390, 43146), (4590, 41266), (4794, 39510), (5076, 37315), (5268, 35955), (6345, 29852), (6585, 28764), (7191, 26340), (7463, 25380), (7902, 23970), (7990, 23706), (8460, 22389), (8780, 21573), (9180, 20633), (9588, 19755), (11853, 15980), (11985, 15804), (12690, 14926), (13170, 14382)]