20534850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 46960830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 41, 42, 45, 50, 53, 54, 63, 70, 75, 82, 90, 105, 106, 123, 126, 135, 150, 159, 175, 189, 205, 210, 225, 246, 265, 270, 287, 315, 318, 350, 369, 371, 378, 410, 450, 477, 525, 530, 574, 615, 630, 675, 738, 742, 795, 861, 945, 954, 1025, 1050, 1107, 1113, 1230, 1325, 1350, 1431, 1435, 1575, 1590, 1722, 1845, 1855, 1890, 2050, 2173, 2214, 2226, 2385, 2583, 2650, 2862, 2870, 3075, 3150, 3339, 3690, 3710, 3975, 4305, 4346, 4725, 4770, 5166, 5535, 5565, 6150, 6519, 6678, 7155, 7175, 7749, 7950, 8610, 9225, 9275, 9450, 10017, 10865, 11070, 11130, 11925, 12915, 13038, 14310, 14350, 15211, 15498, 16695, 18450, 18550, 19557, 20034, 21525, 21730, 23850, 25830, 27675, 27825, 30422, 32595, 33390, 35775, 38745, 39114, 43050, 45633, 50085, 54325, 55350, 55650, 58671, 64575, 65190, 71550, 76055, 77490, 83475, 91266, 97785, 100170, 108650, 117342, 129150, 136899, 152110, 162975, 166950, 193725, 195570, 228165, 250425, 273798, 293355, 325950, 380275, 387450, 410697, 456330, 488925, 500850, 586710, 684495, 760550, 821394, 977850, 1140825, 1368990, 1466775, 2053485, 2281650, 2933550, 3422475, 4106970, 6844950, 10267425, 20534850]

約数ペア:

[(1, 20534850), (2, 10267425), (3, 6844950), (5, 4106970), (6, 3422475), (7, 2933550), (9, 2281650), (10, 2053485), (14, 1466775), (15, 1368990), (18, 1140825), (21, 977850), (25, 821394), (27, 760550), (30, 684495), (35, 586710), (41, 500850), (42, 488925), (45, 456330), (50, 410697), (53, 387450), (54, 380275), (63, 325950), (70, 293355), (75, 273798), (82, 250425), (90, 228165), (105, 195570), (106, 193725), (123, 166950), (126, 162975), (135, 152110), (150, 136899), (159, 129150), (175, 117342), (189, 108650), (205, 100170), (210, 97785), (225, 91266), (246, 83475), (265, 77490), (270, 76055), (287, 71550), (315, 65190), (318, 64575), (350, 58671), (369, 55650), (371, 55350), (378, 54325), (410, 50085), (450, 45633), (477, 43050), (525, 39114), (530, 38745), (574, 35775), (615, 33390), (630, 32595), (675, 30422), (738, 27825), (742, 27675), (795, 25830), (861, 23850), (945, 21730), (954, 21525), (1025, 20034), (1050, 19557), (1107, 18550), (1113, 18450), (1230, 16695), (1325, 15498), (1350, 15211), (1431, 14350), (1435, 14310), (1575, 13038), (1590, 12915), (1722, 11925), (1845, 11130), (1855, 11070), (1890, 10865), (2050, 10017), (2173, 9450), (2214, 9275), (2226, 9225), (2385, 8610), (2583, 7950), (2650, 7749), (2862, 7175), (2870, 7155), (3075, 6678), (3150, 6519), (3339, 6150), (3690, 5565), (3710, 5535), (3975, 5166), (4305, 4770), (4346, 4725)]