2009091400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 5126814720

約数和(自身を除く): 3117723320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 73, 92, 100, 115, 124, 146, 155, 184, 193, 200, 230, 248, 292, 310, 365, 386, 460, 575, 584, 620, 713, 730, 772, 775, 920, 965, 1150, 1240, 1426, 1460, 1544, 1550, 1679, 1825, 1930, 2263, 2300, 2852, 2920, 3100, 3358, 3565, 3650, 3860, 4439, 4526, 4600, 4825, 5704, 5983, 6200, 6716, 7130, 7300, 7720, 8395, 8878, 9052, 9650, 11315, 11966, 13432, 14089, 14260, 14600, 16790, 17756, 17825, 18104, 19300, 22195, 22630, 23932, 28178, 28520, 29915, 33580, 35512, 35650, 38600, 41975, 44390, 45260, 47864, 52049, 56356, 56575, 59830, 67160, 70445, 71300, 83950, 88780, 90520, 104098, 110975, 112712, 113150, 119660, 137609, 140890, 142600, 149575, 167900, 177560, 208196, 221950, 226300, 239320, 260245, 275218, 281780, 299150, 324047, 335800, 352225, 416392, 436759, 443900, 452600, 520490, 550436, 563560, 598300, 648094, 688045, 704450, 873518, 887800, 1040980, 1100872, 1196600, 1296188, 1301225, 1376090, 1408900, 1620235, 1747036, 2081960, 2183795, 2592376, 2602450, 2752180, 2817800, 3240470, 3440225, 3494072, 4367590, 5204900, 5504360, 6480940, 6880450, 8101175, 8735180, 10045457, 10409800, 10918975, 12961880, 13760900, 16202350, 17470360, 20090914, 21837950, 27521800, 32404700, 40181828, 43675900, 50227285, 64809400, 80363656, 87351800, 100454570, 200909140, 251136425, 401818280, 502272850, 1004545700, 2009091400]

約数ペア:

[(1, 2009091400), (2, 1004545700), (4, 502272850), (5, 401818280), (8, 251136425), (10, 200909140), (20, 100454570), (23, 87351800), (25, 80363656), (31, 64809400), (40, 50227285), (46, 43675900), (50, 40181828), (62, 32404700), (73, 27521800), (92, 21837950), (100, 20090914), (115, 17470360), (124, 16202350), (146, 13760900), (155, 12961880), (184, 10918975), (193, 10409800), (200, 10045457), (230, 8735180), (248, 8101175), (292, 6880450), (310, 6480940), (365, 5504360), (386, 5204900), (460, 4367590), (575, 3494072), (584, 3440225), (620, 3240470), (713, 2817800), (730, 2752180), (772, 2602450), (775, 2592376), (920, 2183795), (965, 2081960), (1150, 1747036), (1240, 1620235), (1426, 1408900), (1460, 1376090), (1544, 1301225), (1550, 1296188), (1679, 1196600), (1825, 1100872), (1930, 1040980), (2263, 887800), (2300, 873518), (2852, 704450), (2920, 688045), (3100, 648094), (3358, 598300), (3565, 563560), (3650, 550436), (3860, 520490), (4439, 452600), (4526, 443900), (4600, 436759), (4825, 416392), (5704, 352225), (5983, 335800), (6200, 324047), (6716, 299150), (7130, 281780), (7300, 275218), (7720, 260245), (8395, 239320), (8878, 226300), (9052, 221950), (9650, 208196), (11315, 177560), (11966, 167900), (13432, 149575), (14089, 142600), (14260, 140890), (14600, 137609), (16790, 119660), (17756, 113150), (17825, 112712), (18104, 110975), (19300, 104098), (22195, 90520), (22630, 88780), (23932, 83950), (28178, 71300), (28520, 70445), (29915, 67160), (33580, 59830), (35512, 56575), (35650, 56356), (38600, 52049), (41975, 47864), (44390, 45260)]