1900281960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1160

約数の個数: 192

約数和(自身を含む): 6527289600

約数和(自身を除く): 4627007640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 367, 380, 456, 570, 684, 734, 757, 760, 855, 1101, 1140, 1368, 1468, 1514, 1710, 1835, 2202, 2271, 2280, 2936, 3028, 3303, 3420, 3670, 3785, 4404, 4542, 5505, 6056, 6606, 6813, 6840, 6973, 7340, 7570, 8808, 9084, 11010, 11355, 13212, 13626, 13946, 14383, 14680, 15140, 16515, 18168, 20919, 22020, 22710, 26424, 27252, 27892, 28766, 30280, 33030, 34065, 34865, 41838, 43149, 44040, 45420, 54504, 55784, 57532, 62757, 66060, 68130, 69730, 71915, 83676, 86298, 90840, 104595, 115064, 125514, 129447, 132120, 136260, 139460, 143830, 167352, 172596, 209190, 215745, 251028, 258894, 272520, 277819, 278920, 287660, 313785, 345192, 418380, 431490, 502056, 517788, 555638, 575320, 627570, 647235, 833457, 836760, 862980, 1035576, 1111276, 1255140, 1294470, 1389095, 1666914, 1725960, 2222552, 2500371, 2510280, 2588940, 2778190, 3333828, 4167285, 5000742, 5177880, 5278561, 5556380, 6667656, 8334570, 10001484, 10557122, 11112760, 12501855, 15835683, 16669140, 20002968, 21114244, 25003710, 26392805, 31671366, 33338280, 42228488, 47507049, 50007420, 52785610, 63342732, 79178415, 95014098, 100014840, 105571220, 126685464, 158356830, 190028196, 211142440, 237535245, 316713660, 380056392, 475070490, 633427320, 950140980, 1900281960]

約数ペア:

[(1, 1900281960), (2, 950140980), (3, 633427320), (4, 475070490), (5, 380056392), (6, 316713660), (8, 237535245), (9, 211142440), (10, 190028196), (12, 158356830), (15, 126685464), (18, 105571220), (19, 100014840), (20, 95014098), (24, 79178415), (30, 63342732), (36, 52785610), (38, 50007420), (40, 47507049), (45, 42228488), (57, 33338280), (60, 31671366), (72, 26392805), (76, 25003710), (90, 21114244), (95, 20002968), (114, 16669140), (120, 15835683), (152, 12501855), (171, 11112760), (180, 10557122), (190, 10001484), (228, 8334570), (285, 6667656), (342, 5556380), (360, 5278561), (367, 5177880), (380, 5000742), (456, 4167285), (570, 3333828), (684, 2778190), (734, 2588940), (757, 2510280), (760, 2500371), (855, 2222552), (1101, 1725960), (1140, 1666914), (1368, 1389095), (1468, 1294470), (1514, 1255140), (1710, 1111276), (1835, 1035576), (2202, 862980), (2271, 836760), (2280, 833457), (2936, 647235), (3028, 627570), (3303, 575320), (3420, 555638), (3670, 517788), (3785, 502056), (4404, 431490), (4542, 418380), (5505, 345192), (6056, 313785), (6606, 287660), (6813, 278920), (6840, 277819), (6973, 272520), (7340, 258894), (7570, 251028), (8808, 215745), (9084, 209190), (11010, 172596), (11355, 167352), (13212, 143830), (13626, 139460), (13946, 136260), (14383, 132120), (14680, 129447), (15140, 125514), (16515, 115064), (18168, 104595), (20919, 90840), (22020, 86298), (22710, 83676), (26424, 71915), (27252, 69730), (27892, 68130), (28766, 66060), (30280, 62757), (33030, 57532), (34065, 55784), (34865, 54504), (41838, 45420), (43149, 44040)]