1900183920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:3967

約数の個数: 160

約数和(自身を含む): 6259123200

約数和(自身を除く): 4358939280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 109, 114, 120, 152, 190, 218, 228, 240, 285, 304, 327, 380, 436, 456, 545, 570, 654, 760, 872, 912, 1090, 1140, 1308, 1520, 1635, 1744, 2071, 2180, 2280, 2616, 3270, 3823, 4142, 4360, 4560, 5232, 6213, 6540, 7646, 8284, 8720, 10355, 11469, 12426, 13080, 15292, 16568, 19115, 20710, 22938, 24852, 26160, 30584, 31065, 33136, 38230, 41420, 45876, 49704, 57345, 61168, 62130, 72637, 76460, 82840, 91752, 99408, 114690, 124260, 145274, 152920, 165680, 183504, 217911, 229380, 248520, 290548, 305840, 363185, 416707, 435822, 458760, 497040, 581096, 726370, 833414, 871644, 917520, 1089555, 1162192, 1250121, 1452740, 1666828, 1743288, 2083535, 2179110, 2500242, 2905480, 3333656, 3486576, 4167070, 4358220, 5000484, 5810960, 6250605, 6667312, 7917433, 8334140, 8716440, 10000968, 12501210, 15834866, 16668280, 17432880, 20001936, 23752299, 25002420, 31669732, 33336560, 39587165, 47504598, 50004840, 63339464, 79174330, 95009196, 100009680, 118761495, 126678928, 158348660, 190018392, 237522990, 316697320, 380036784, 475045980, 633394640, 950091960, 1900183920]

約数ペア:

[(1, 1900183920), (2, 950091960), (3, 633394640), (4, 475045980), (5, 380036784), (6, 316697320), (8, 237522990), (10, 190018392), (12, 158348660), (15, 126678928), (16, 118761495), (19, 100009680), (20, 95009196), (24, 79174330), (30, 63339464), (38, 50004840), (40, 47504598), (48, 39587165), (57, 33336560), (60, 31669732), (76, 25002420), (80, 23752299), (95, 20001936), (109, 17432880), (114, 16668280), (120, 15834866), (152, 12501210), (190, 10000968), (218, 8716440), (228, 8334140), (240, 7917433), (285, 6667312), (304, 6250605), (327, 5810960), (380, 5000484), (436, 4358220), (456, 4167070), (545, 3486576), (570, 3333656), (654, 2905480), (760, 2500242), (872, 2179110), (912, 2083535), (1090, 1743288), (1140, 1666828), (1308, 1452740), (1520, 1250121), (1635, 1162192), (1744, 1089555), (2071, 917520), (2180, 871644), (2280, 833414), (2616, 726370), (3270, 581096), (3823, 497040), (4142, 458760), (4360, 435822), (4560, 416707), (5232, 363185), (6213, 305840), (6540, 290548), (7646, 248520), (8284, 229380), (8720, 217911), (10355, 183504), (11469, 165680), (12426, 152920), (13080, 145274), (15292, 124260), (16568, 114690), (19115, 99408), (20710, 91752), (22938, 82840), (24852, 76460), (26160, 72637), (30584, 62130), (31065, 61168), (33136, 57345), (38230, 49704), (41420, 45876)]