19102720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 176

約数和(自身を含む): 57774528

約数和(自身を除く): 38671808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 91, 104, 112, 128, 130, 140, 160, 164, 182, 205, 208, 224, 256, 260, 280, 287, 320, 328, 364, 410, 416, 448, 455, 512, 520, 533, 560, 574, 640, 656, 728, 820, 832, 896, 910, 1024, 1040, 1066, 1120, 1148, 1280, 1312, 1435, 1456, 1640, 1664, 1792, 1820, 2080, 2132, 2240, 2296, 2560, 2624, 2665, 2870, 2912, 3280, 3328, 3584, 3640, 3731, 4160, 4264, 4480, 4592, 5120, 5248, 5330, 5740, 5824, 6560, 6656, 7168, 7280, 7462, 8320, 8528, 8960, 9184, 10496, 10660, 11480, 11648, 13120, 13312, 14560, 14924, 16640, 17056, 17920, 18368, 18655, 20992, 21320, 22960, 23296, 26240, 29120, 29848, 33280, 34112, 35840, 36736, 37310, 41984, 42640, 45920, 46592, 52480, 58240, 59696, 66560, 68224, 73472, 74620, 85280, 91840, 93184, 104960, 116480, 119392, 136448, 146944, 149240, 170560, 183680, 209920, 232960, 238784, 272896, 293888, 298480, 341120, 367360, 465920, 477568, 545792, 596960, 682240, 734720, 955136, 1193920, 1364480, 1469440, 1910272, 2387840, 2728960, 3820544, 4775680, 9551360, 19102720]

約数ペア:

[(1, 19102720), (2, 9551360), (4, 4775680), (5, 3820544), (7, 2728960), (8, 2387840), (10, 1910272), (13, 1469440), (14, 1364480), (16, 1193920), (20, 955136), (26, 734720), (28, 682240), (32, 596960), (35, 545792), (40, 477568), (41, 465920), (52, 367360), (56, 341120), (64, 298480), (65, 293888), (70, 272896), (80, 238784), (82, 232960), (91, 209920), (104, 183680), (112, 170560), (128, 149240), (130, 146944), (140, 136448), (160, 119392), (164, 116480), (182, 104960), (205, 93184), (208, 91840), (224, 85280), (256, 74620), (260, 73472), (280, 68224), (287, 66560), (320, 59696), (328, 58240), (364, 52480), (410, 46592), (416, 45920), (448, 42640), (455, 41984), (512, 37310), (520, 36736), (533, 35840), (560, 34112), (574, 33280), (640, 29848), (656, 29120), (728, 26240), (820, 23296), (832, 22960), (896, 21320), (910, 20992), (1024, 18655), (1040, 18368), (1066, 17920), (1120, 17056), (1148, 16640), (1280, 14924), (1312, 14560), (1435, 13312), (1456, 13120), (1640, 11648), (1664, 11480), (1792, 10660), (1820, 10496), (2080, 9184), (2132, 8960), (2240, 8528), (2296, 8320), (2560, 7462), (2624, 7280), (2665, 7168), (2870, 6656), (2912, 6560), (3280, 5824), (3328, 5740), (3584, 5330), (3640, 5248), (3731, 5120), (4160, 4592), (4264, 4480)]