19755120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1103

約数の個数: 160

約数和(自身を含む): 76423680

約数和(自身を除く): 56668560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1069, 1155, 1232, 1320, 1540, 1680, 1848, 2138, 2310, 2640, 3080, 3207, 3696, 4276, 4620, 5345, 6160, 6414, 7483, 8552, 9240, 10690, 11759, 12828, 14966, 16035, 17104, 18480, 21380, 22449, 23518, 25656, 29932, 32070, 35277, 37415, 42760, 44898, 47036, 51312, 58795, 59864, 64140, 70554, 74830, 82313, 85520, 89796, 94072, 112245, 117590, 119728, 128280, 141108, 149660, 164626, 176385, 179592, 188144, 224490, 235180, 246939, 256560, 282216, 299320, 329252, 352770, 359184, 411565, 448980, 470360, 493878, 564432, 598640, 658504, 705540, 823130, 897960, 940720, 987756, 1234695, 1317008, 1411080, 1646260, 1795920, 1975512, 2469390, 2822160, 3292520, 3951024, 4938780, 6585040, 9877560, 19755120]

約数ペア:

[(1, 19755120), (2, 9877560), (3, 6585040), (4, 4938780), (5, 3951024), (6, 3292520), (7, 2822160), (8, 2469390), (10, 1975512), (11, 1795920), (12, 1646260), (14, 1411080), (15, 1317008), (16, 1234695), (20, 987756), (21, 940720), (22, 897960), (24, 823130), (28, 705540), (30, 658504), (33, 598640), (35, 564432), (40, 493878), (42, 470360), (44, 448980), (48, 411565), (55, 359184), (56, 352770), (60, 329252), (66, 299320), (70, 282216), (77, 256560), (80, 246939), (84, 235180), (88, 224490), (105, 188144), (110, 179592), (112, 176385), (120, 164626), (132, 149660), (140, 141108), (154, 128280), (165, 119728), (168, 117590), (176, 112245), (210, 94072), (220, 89796), (231, 85520), (240, 82313), (264, 74830), (280, 70554), (308, 64140), (330, 59864), (336, 58795), (385, 51312), (420, 47036), (440, 44898), (462, 42760), (528, 37415), (560, 35277), (616, 32070), (660, 29932), (770, 25656), (840, 23518), (880, 22449), (924, 21380), (1069, 18480), (1155, 17104), (1232, 16035), (1320, 14966), (1540, 12828), (1680, 11759), (1848, 10690), (2138, 9240), (2310, 8552), (2640, 7483), (3080, 6414), (3207, 6160), (3696, 5345), (4276, 4620)]