1895901280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2301

約数の個数: 192

約数和(自身を含む): 5608673280

約数和(自身を除く): 3712772000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 160, 182, 208, 224, 236, 260, 280, 295, 364, 413, 416, 455, 472, 520, 560, 590, 728, 767, 826, 910, 944, 1040, 1120, 1180, 1456, 1534, 1652, 1820, 1888, 2065, 2080, 2207, 2360, 2912, 3068, 3304, 3640, 3835, 4130, 4414, 4720, 5369, 6136, 6608, 7280, 7670, 8260, 8828, 9440, 10738, 11035, 12272, 13216, 14560, 15340, 15449, 16520, 17656, 21476, 22070, 24544, 26845, 28691, 30680, 30898, 33040, 35312, 42952, 44140, 53690, 57382, 61360, 61796, 66080, 70624, 77245, 85904, 88280, 107380, 114764, 122720, 123592, 130213, 143455, 154490, 171808, 176560, 200837, 214760, 229528, 247184, 260426, 286910, 308980, 353120, 401674, 429520, 459056, 494368, 520852, 573820, 617960, 651065, 803348, 859040, 911491, 918112, 1004185, 1041704, 1147640, 1235920, 1302130, 1606696, 1692769, 1822982, 2008370, 2083408, 2295280, 2471840, 2604260, 3213392, 3385538, 3645964, 4016740, 4166816, 4557455, 4590560, 5208520, 6426784, 6771076, 7291928, 8033480, 8463845, 9114910, 10417040, 11849383, 13542152, 14583856, 16066960, 16927690, 18229820, 20834080, 23698766, 27084304, 29167712, 32133920, 33855380, 36459640, 47397532, 54168608, 59246915, 67710760, 72919280, 94795064, 118493830, 135421520, 145838560, 189590128, 236987660, 270843040, 379180256, 473975320, 947950640, 1895901280]

約数ペア:

[(1, 1895901280), (2, 947950640), (4, 473975320), (5, 379180256), (7, 270843040), (8, 236987660), (10, 189590128), (13, 145838560), (14, 135421520), (16, 118493830), (20, 94795064), (26, 72919280), (28, 67710760), (32, 59246915), (35, 54168608), (40, 47397532), (52, 36459640), (56, 33855380), (59, 32133920), (65, 29167712), (70, 27084304), (80, 23698766), (91, 20834080), (104, 18229820), (112, 16927690), (118, 16066960), (130, 14583856), (140, 13542152), (160, 11849383), (182, 10417040), (208, 9114910), (224, 8463845), (236, 8033480), (260, 7291928), (280, 6771076), (295, 6426784), (364, 5208520), (413, 4590560), (416, 4557455), (455, 4166816), (472, 4016740), (520, 3645964), (560, 3385538), (590, 3213392), (728, 2604260), (767, 2471840), (826, 2295280), (910, 2083408), (944, 2008370), (1040, 1822982), (1120, 1692769), (1180, 1606696), (1456, 1302130), (1534, 1235920), (1652, 1147640), (1820, 1041704), (1888, 1004185), (2065, 918112), (2080, 911491), (2207, 859040), (2360, 803348), (2912, 651065), (3068, 617960), (3304, 573820), (3640, 520852), (3835, 494368), (4130, 459056), (4414, 429520), (4720, 401674), (5369, 353120), (6136, 308980), (6608, 286910), (7280, 260426), (7670, 247184), (8260, 229528), (8828, 214760), (9440, 200837), (10738, 176560), (11035, 171808), (12272, 154490), (13216, 143455), (14560, 130213), (15340, 123592), (15449, 122720), (16520, 114764), (17656, 107380), (21476, 88280), (22070, 85904), (24544, 77245), (26845, 70624), (28691, 66080), (30680, 61796), (30898, 61360), (33040, 57382), (35312, 53690), (42952, 44140)]