21293019600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7841}}^1$

素因数の和:7966

約数の個数: 240

約数和(自身を含む): 71382526464

約数和(自身を除く): 50089506864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 73, 75, 80, 93, 100, 120, 124, 146, 150, 155, 186, 200, 219, 240, 248, 292, 300, 310, 365, 372, 400, 438, 465, 496, 584, 600, 620, 730, 744, 775, 876, 930, 1095, 1168, 1200, 1240, 1460, 1488, 1550, 1752, 1825, 1860, 2190, 2263, 2325, 2480, 2920, 3100, 3504, 3650, 3720, 4380, 4526, 4650, 5475, 5840, 6200, 6789, 7300, 7440, 7841, 8760, 9052, 9300, 10950, 11315, 12400, 13578, 14600, 15682, 17520, 18104, 18600, 21900, 22630, 23523, 27156, 29200, 31364, 33945, 36208, 37200, 39205, 43800, 45260, 47046, 54312, 56575, 62728, 67890, 78410, 87600, 90520, 94092, 108624, 113150, 117615, 125456, 135780, 156820, 169725, 181040, 188184, 196025, 226300, 235230, 243071, 271560, 313640, 339450, 376368, 392050, 452600, 470460, 486142, 543120, 572393, 588075, 627280, 678900, 729213, 784100, 905200, 940920, 972284, 1144786, 1176150, 1215355, 1357800, 1458426, 1568200, 1717179, 1881840, 1944568, 2289572, 2352300, 2430710, 2715600, 2861965, 2916852, 3136400, 3434358, 3646065, 3889136, 4579144, 4704600, 4861420, 5723930, 5833704, 6076775, 6868716, 7292130, 8585895, 9158288, 9409200, 9722840, 11447860, 11667408, 12153550, 13737432, 14309825, 14584260, 17171790, 17744183, 18230325, 19445680, 22895720, 24307100, 27474864, 28619650, 29168520, 34343580, 35488366, 36460650, 42929475, 45791440, 48614200, 53232549, 57239300, 58337040, 68687160, 70976732, 72921300, 85858950, 88720915, 97228400, 106465098, 114478600, 137374320, 141953464, 145842600, 171717900, 177441830, 212930196, 228957200, 266162745, 283906928, 291685200, 343435800, 354883660, 425860392, 443604575, 532325490, 686871600, 709767320, 851720784, 887209150, 1064650980, 1330813725, 1419534640, 1774418300, 2129301960, 2661627450, 3548836600, 4258603920, 5323254900, 7097673200, 10646509800, 21293019600]

約数ペア:

[(1, 21293019600), (2, 10646509800), (3, 7097673200), (4, 5323254900), (5, 4258603920), (6, 3548836600), (8, 2661627450), (10, 2129301960), (12, 1774418300), (15, 1419534640), (16, 1330813725), (20, 1064650980), (24, 887209150), (25, 851720784), (30, 709767320), (31, 686871600), (40, 532325490), (48, 443604575), (50, 425860392), (60, 354883660), (62, 343435800), (73, 291685200), (75, 283906928), (80, 266162745), (93, 228957200), (100, 212930196), (120, 177441830), (124, 171717900), (146, 145842600), (150, 141953464), (155, 137374320), (186, 114478600), (200, 106465098), (219, 97228400), (240, 88720915), (248, 85858950), (292, 72921300), (300, 70976732), (310, 68687160), (365, 58337040), (372, 57239300), (400, 53232549), (438, 48614200), (465, 45791440), (496, 42929475), (584, 36460650), (600, 35488366), (620, 34343580), (730, 29168520), (744, 28619650), (775, 27474864), (876, 24307100), (930, 22895720), (1095, 19445680), (1168, 18230325), (1200, 17744183), (1240, 17171790), (1460, 14584260), (1488, 14309825), (1550, 13737432), (1752, 12153550), (1825, 11667408), (1860, 11447860), (2190, 9722840), (2263, 9409200), (2325, 9158288), (2480, 8585895), (2920, 7292130), (3100, 6868716), (3504, 6076775), (3650, 5833704), (3720, 5723930), (4380, 4861420), (4526, 4704600), (4650, 4579144), (5475, 3889136), (5840, 3646065), (6200, 3434358), (6789, 3136400), (7300, 2916852), (7440, 2861965), (7841, 2715600), (8760, 2430710), (9052, 2352300), (9300, 2289572), (10950, 1944568), (11315, 1881840), (12400, 1717179), (13578, 1568200), (14600, 1458426), (15682, 1357800), (17520, 1215355), (18104, 1176150), (18600, 1144786), (21900, 972284), (22630, 940920), (23523, 905200), (27156, 784100), (29200, 729213), (31364, 678900), (33945, 627280), (36208, 588075), (37200, 572393), (39205, 543120), (43800, 486142), (45260, 470460), (47046, 452600), (54312, 392050), (56575, 376368), (62728, 339450), (67890, 313640), (78410, 271560), (87600, 243071), (90520, 235230), (94092, 226300), (108624, 196025), (113150, 188184), (117615, 181040), (125456, 169725), (135780, 156820)]