209181960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 769305600

約数和(自身を除く): 560123640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 52, 54, 60, 65, 72, 78, 90, 94, 104, 108, 117, 120, 130, 135, 141, 156, 180, 188, 195, 216, 234, 235, 260, 270, 282, 312, 317, 351, 360, 376, 390, 423, 468, 470, 520, 540, 564, 585, 611, 634, 702, 705, 780, 846, 936, 940, 951, 1080, 1128, 1170, 1222, 1268, 1269, 1404, 1410, 1560, 1585, 1692, 1755, 1833, 1880, 1902, 2115, 2340, 2444, 2536, 2538, 2808, 2820, 2853, 3055, 3170, 3384, 3510, 3666, 3804, 4121, 4230, 4680, 4755, 4888, 5076, 5499, 5640, 5706, 6110, 6340, 6345, 7020, 7332, 7608, 8242, 8460, 8559, 9165, 9510, 10152, 10998, 11412, 12220, 12363, 12680, 12690, 14040, 14265, 14664, 14899, 16484, 16497, 16920, 17118, 18330, 19020, 20605, 21996, 22824, 24440, 24726, 25380, 27495, 28530, 29798, 32968, 32994, 34236, 36660, 37089, 38040, 41210, 42795, 43992, 44697, 49452, 50760, 54990, 57060, 59596, 61815, 65988, 68472, 73320, 74178, 74495, 82420, 82485, 85590, 89394, 98904, 109980, 111267, 114120, 119192, 123630, 131976, 134091, 148356, 148990, 164840, 164970, 171180, 178788, 185445, 193687, 219960, 222534, 223485, 247260, 268182, 296712, 297980, 329940, 342360, 357576, 370890, 387374, 402273, 445068, 446970, 494520, 536364, 556335, 581061, 595960, 659880, 670455, 741780, 774748, 804546, 890136, 893940, 968435, 1072728, 1112670, 1162122, 1340910, 1483560, 1549496, 1609092, 1743183, 1787880, 1936870, 2011365, 2225340, 2324244, 2681820, 2905305, 3218184, 3486366, 3873740, 4022730, 4450680, 4648488, 5229549, 5363640, 5810610, 6972732, 7747480, 8045460, 8715915, 10459098, 11621220, 13945464, 16090920, 17431830, 20918196, 23242440, 26147745, 34863660, 41836392, 52295490, 69727320, 104590980, 209181960]

約数ペア:

[(1, 209181960), (2, 104590980), (3, 69727320), (4, 52295490), (5, 41836392), (6, 34863660), (8, 26147745), (9, 23242440), (10, 20918196), (12, 17431830), (13, 16090920), (15, 13945464), (18, 11621220), (20, 10459098), (24, 8715915), (26, 8045460), (27, 7747480), (30, 6972732), (36, 5810610), (39, 5363640), (40, 5229549), (45, 4648488), (47, 4450680), (52, 4022730), (54, 3873740), (60, 3486366), (65, 3218184), (72, 2905305), (78, 2681820), (90, 2324244), (94, 2225340), (104, 2011365), (108, 1936870), (117, 1787880), (120, 1743183), (130, 1609092), (135, 1549496), (141, 1483560), (156, 1340910), (180, 1162122), (188, 1112670), (195, 1072728), (216, 968435), (234, 893940), (235, 890136), (260, 804546), (270, 774748), (282, 741780), (312, 670455), (317, 659880), (351, 595960), (360, 581061), (376, 556335), (390, 536364), (423, 494520), (468, 446970), (470, 445068), (520, 402273), (540, 387374), (564, 370890), (585, 357576), (611, 342360), (634, 329940), (702, 297980), (705, 296712), (780, 268182), (846, 247260), (936, 223485), (940, 222534), (951, 219960), (1080, 193687), (1128, 185445), (1170, 178788), (1222, 171180), (1268, 164970), (1269, 164840), (1404, 148990), (1410, 148356), (1560, 134091), (1585, 131976), (1692, 123630), (1755, 119192), (1833, 114120), (1880, 111267), (1902, 109980), (2115, 98904), (2340, 89394), (2444, 85590), (2536, 82485), (2538, 82420), (2808, 74495), (2820, 74178), (2853, 73320), (3055, 68472), (3170, 65988), (3384, 61815), (3510, 59596), (3666, 57060), (3804, 54990), (4121, 50760), (4230, 49452), (4680, 44697), (4755, 43992), (4888, 42795), (5076, 41210), (5499, 38040), (5640, 37089), (5706, 36660), (6110, 34236), (6340, 32994), (6345, 32968), (7020, 29798), (7332, 28530), (7608, 27495), (8242, 25380), (8460, 24726), (8559, 24440), (9165, 22824), (9510, 21996), (10152, 20605), (10998, 19020), (11412, 18330), (12220, 17118), (12363, 16920), (12680, 16497), (12690, 16484), (14040, 14899), (14265, 14664)]