1720904304

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1399}}^1$

素因数の和:1947

約数の個数: 120

約数和(自身を含む): 5185084800

約数和(自身を除く): 3464180496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 523, 588, 784, 1046, 1176, 1399, 1569, 2092, 2352, 2798, 3138, 3661, 4184, 4197, 5596, 6276, 7322, 8368, 8394, 9793, 10983, 11192, 12552, 14644, 16788, 19586, 21966, 22384, 25104, 25627, 29288, 29379, 33576, 39172, 43932, 51254, 58576, 58758, 67152, 68551, 76881, 78344, 87864, 102508, 117516, 137102, 153762, 156688, 175728, 205016, 205653, 235032, 274204, 307524, 410032, 411306, 470064, 548408, 615048, 731677, 822612, 1096816, 1230096, 1463354, 1645224, 2195031, 2926708, 3290448, 4390062, 5121739, 5853416, 8780124, 10243478, 11706832, 15365217, 17560248, 20486956, 30730434, 35120496, 35852173, 40973912, 61460868, 71704346, 81947824, 107556519, 122921736, 143408692, 215113038, 245843472, 286817384, 430226076, 573634768, 860452152, 1720904304]

約数ペア:

[(1, 1720904304), (2, 860452152), (3, 573634768), (4, 430226076), (6, 286817384), (7, 245843472), (8, 215113038), (12, 143408692), (14, 122921736), (16, 107556519), (21, 81947824), (24, 71704346), (28, 61460868), (42, 40973912), (48, 35852173), (49, 35120496), (56, 30730434), (84, 20486956), (98, 17560248), (112, 15365217), (147, 11706832), (168, 10243478), (196, 8780124), (294, 5853416), (336, 5121739), (392, 4390062), (523, 3290448), (588, 2926708), (784, 2195031), (1046, 1645224), (1176, 1463354), (1399, 1230096), (1569, 1096816), (2092, 822612), (2352, 731677), (2798, 615048), (3138, 548408), (3661, 470064), (4184, 411306), (4197, 410032), (5596, 307524), (6276, 274204), (7322, 235032), (8368, 205653), (8394, 205016), (9793, 175728), (10983, 156688), (11192, 153762), (12552, 137102), (14644, 117516), (16788, 102508), (19586, 87864), (21966, 78344), (22384, 76881), (25104, 68551), (25627, 67152), (29288, 58758), (29379, 58576), (33576, 51254), (39172, 43932)]