1899491520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 224

約数和(自身を含む): 6308628480

約数和(自身を除く): 4409136960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 155, 160, 166, 186, 192, 240, 248, 249, 310, 320, 332, 372, 415, 465, 480, 496, 498, 620, 664, 744, 769, 830, 930, 960, 992, 996, 1240, 1245, 1328, 1488, 1538, 1660, 1860, 1984, 1992, 2307, 2480, 2490, 2573, 2656, 2976, 3076, 3320, 3720, 3845, 3984, 4614, 4960, 4980, 5146, 5312, 5952, 6152, 6640, 7440, 7690, 7719, 7968, 9228, 9920, 9960, 10292, 11535, 12304, 12865, 13280, 14880, 15380, 15438, 15936, 18456, 19920, 20584, 23070, 23839, 24608, 25730, 26560, 29760, 30760, 30876, 36912, 38595, 39840, 41168, 46140, 47678, 49216, 51460, 61520, 61752, 63827, 71517, 73824, 77190, 79680, 82336, 92280, 95356, 102920, 119195, 123040, 123504, 127654, 143034, 147648, 154380, 164672, 184560, 190712, 191481, 205840, 238390, 246080, 247008, 255308, 286068, 308760, 319135, 357585, 369120, 381424, 382962, 411680, 476780, 494016, 510616, 572136, 617520, 638270, 715170, 738240, 762848, 765924, 823360, 953560, 957405, 1021232, 1144272, 1235040, 1276540, 1430340, 1525696, 1531848, 1907120, 1914810, 1978637, 2042464, 2288544, 2470080, 2553080, 2860680, 3063696, 3814240, 3829620, 3957274, 4084928, 4577088, 5106160, 5721360, 5935911, 6127392, 7628480, 7659240, 7914548, 9893185, 10212320, 11442720, 11871822, 12254784, 15318480, 15829096, 19786370, 20424640, 22885440, 23743644, 29679555, 30636960, 31658192, 39572740, 47487288, 59359110, 61273920, 63316384, 79145480, 94974576, 118718220, 126632768, 158290960, 189949152, 237436440, 316581920, 379898304, 474872880, 633163840, 949745760, 1899491520]

約数ペア:

[(1, 1899491520), (2, 949745760), (3, 633163840), (4, 474872880), (5, 379898304), (6, 316581920), (8, 237436440), (10, 189949152), (12, 158290960), (15, 126632768), (16, 118718220), (20, 94974576), (24, 79145480), (30, 63316384), (31, 61273920), (32, 59359110), (40, 47487288), (48, 39572740), (60, 31658192), (62, 30636960), (64, 29679555), (80, 23743644), (83, 22885440), (93, 20424640), (96, 19786370), (120, 15829096), (124, 15318480), (155, 12254784), (160, 11871822), (166, 11442720), (186, 10212320), (192, 9893185), (240, 7914548), (248, 7659240), (249, 7628480), (310, 6127392), (320, 5935911), (332, 5721360), (372, 5106160), (415, 4577088), (465, 4084928), (480, 3957274), (496, 3829620), (498, 3814240), (620, 3063696), (664, 2860680), (744, 2553080), (769, 2470080), (830, 2288544), (930, 2042464), (960, 1978637), (992, 1914810), (996, 1907120), (1240, 1531848), (1245, 1525696), (1328, 1430340), (1488, 1276540), (1538, 1235040), (1660, 1144272), (1860, 1021232), (1984, 957405), (1992, 953560), (2307, 823360), (2480, 765924), (2490, 762848), (2573, 738240), (2656, 715170), (2976, 638270), (3076, 617520), (3320, 572136), (3720, 510616), (3845, 494016), (3984, 476780), (4614, 411680), (4960, 382962), (4980, 381424), (5146, 369120), (5312, 357585), (5952, 319135), (6152, 308760), (6640, 286068), (7440, 255308), (7690, 247008), (7719, 246080), (7968, 238390), (9228, 205840), (9920, 191481), (9960, 190712), (10292, 184560), (11535, 164672), (12304, 154380), (12865, 147648), (13280, 143034), (14880, 127654), (15380, 123504), (15438, 123040), (15936, 119195), (18456, 102920), (19920, 95356), (20584, 92280), (23070, 82336), (23839, 79680), (24608, 77190), (25730, 73824), (26560, 71517), (29760, 63827), (30760, 61752), (30876, 61520), (36912, 51460), (38595, 49216), (39840, 47678), (41168, 46140)]