1899193920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4973

約数の個数: 224

約数和(自身を含む): 6704624640

約数和(自身を除く): 4805430720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3720, 4030, 4160, 4836, 4909, 4960, 5952, 6045, 6240, 6448, 7440, 8060, 9672, 9818, 9920, 12090, 12480, 12896, 14727, 14880, 16120, 19344, 19636, 24180, 24545, 25792, 29454, 29760, 32240, 38688, 39272, 48360, 49090, 58908, 63817, 64480, 73635, 77376, 78544, 96720, 98180, 117816, 127634, 128960, 147270, 152179, 157088, 191451, 193440, 196360, 235632, 255268, 294540, 304358, 314176, 319085, 382902, 386880, 392720, 456537, 471264, 510536, 589080, 608716, 638170, 760895, 765804, 785440, 913074, 942528, 957255, 1021072, 1178160, 1217432, 1276340, 1521790, 1531608, 1570880, 1826148, 1914510, 1978327, 2042144, 2282685, 2356320, 2434864, 2552680, 3043580, 3063216, 3652296, 3829020, 3956654, 4084288, 4565370, 4712640, 4869728, 5105360, 5934981, 6087160, 6126432, 7304592, 7658040, 7913308, 9130740, 9739456, 9891635, 10210720, 11869962, 12174320, 12252864, 14609184, 15316080, 15826616, 18261480, 19783270, 20421440, 23739924, 24348640, 29218368, 29674905, 30632160, 31653232, 36522960, 39566540, 47479848, 48697280, 59349810, 61264320, 63306464, 73045920, 79133080, 94959696, 118699620, 126612928, 146091840, 158266160, 189919392, 237399240, 316532320, 379838784, 474798480, 633064640, 949596960, 1899193920]

約数ペア:

[(1, 1899193920), (2, 949596960), (3, 633064640), (4, 474798480), (5, 379838784), (6, 316532320), (8, 237399240), (10, 189919392), (12, 158266160), (13, 146091840), (15, 126612928), (16, 118699620), (20, 94959696), (24, 79133080), (26, 73045920), (30, 63306464), (31, 61264320), (32, 59349810), (39, 48697280), (40, 47479848), (48, 39566540), (52, 36522960), (60, 31653232), (62, 30632160), (64, 29674905), (65, 29218368), (78, 24348640), (80, 23739924), (93, 20421440), (96, 19783270), (104, 18261480), (120, 15826616), (124, 15316080), (130, 14609184), (155, 12252864), (156, 12174320), (160, 11869962), (186, 10210720), (192, 9891635), (195, 9739456), (208, 9130740), (240, 7913308), (248, 7658040), (260, 7304592), (310, 6126432), (312, 6087160), (320, 5934981), (372, 5105360), (390, 4869728), (403, 4712640), (416, 4565370), (465, 4084288), (480, 3956654), (496, 3829020), (520, 3652296), (620, 3063216), (624, 3043580), (744, 2552680), (780, 2434864), (806, 2356320), (832, 2282685), (930, 2042144), (960, 1978327), (992, 1914510), (1040, 1826148), (1209, 1570880), (1240, 1531608), (1248, 1521790), (1488, 1276340), (1560, 1217432), (1612, 1178160), (1860, 1021072), (1984, 957255), (2015, 942528), (2080, 913074), (2418, 785440), (2480, 765804), (2496, 760895), (2976, 638170), (3120, 608716), (3224, 589080), (3720, 510536), (4030, 471264), (4160, 456537), (4836, 392720), (4909, 386880), (4960, 382902), (5952, 319085), (6045, 314176), (6240, 304358), (6448, 294540), (7440, 255268), (8060, 235632), (9672, 196360), (9818, 193440), (9920, 191451), (12090, 157088), (12480, 152179), (12896, 147270), (14727, 128960), (14880, 127634), (16120, 117816), (19344, 98180), (19636, 96720), (24180, 78544), (24545, 77376), (25792, 73635), (29454, 64480), (29760, 63817), (32240, 58908), (38688, 49090), (39272, 48360)]