21209312160

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17597}}^1$

素因数の和:17658

約数の個数: 288

約数和(自身を含む): 77483008512

約数和(自身を除く): 56273696352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 243, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 972, 992, 1080, 1116, 1215, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 1944, 2160, 2232, 2430, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 3888, 4185, 4320, 4464, 4860, 4960, 5022, 5580, 6480, 6696, 7440, 7533, 7776, 8370, 8928, 9720, 10044, 11160, 12555, 12960, 13392, 14880, 15066, 16740, 17597, 19440, 20088, 22320, 25110, 26784, 30132, 33480, 35194, 37665, 38880, 40176, 44640, 50220, 52791, 60264, 66960, 70388, 75330, 80352, 87985, 100440, 105582, 120528, 133920, 140776, 150660, 158373, 175970, 200880, 211164, 241056, 263955, 281552, 301320, 316746, 351940, 401760, 422328, 475119, 527910, 545507, 563104, 602640, 633492, 703880, 791865, 844656, 950238, 1055820, 1091014, 1205280, 1266984, 1407760, 1425357, 1583730, 1636521, 1689312, 1900476, 2111640, 2182028, 2375595, 2533968, 2727535, 2815520, 2850714, 3167460, 3273042, 3800952, 4223280, 4276071, 4364056, 4751190, 4909563, 5067936, 5455070, 5701428, 6334920, 6546084, 7126785, 7601904, 8182605, 8446560, 8552142, 8728112, 9502380, 9819126, 10910140, 11402856, 12669840, 13092168, 14253570, 14728689, 15203808, 16365210, 17104284, 17456224, 19004760, 19638252, 21380355, 21820280, 22805712, 24547815, 25339680, 26184336, 28507140, 29457378, 32730420, 34208568, 38009520, 39276504, 42760710, 43640560, 44186067, 45611424, 49095630, 52368672, 57014280, 58914756, 65460840, 68417136, 73643445, 76019040, 78553008, 85521420, 87281120, 88372134, 98191260, 114028560, 117829512, 130921680, 132558201, 136834272, 147286890, 157106016, 171042840, 176744268, 196382520, 220930335, 228057120, 235659024, 261843360, 265116402, 294573780, 342085680, 353488536, 392765040, 441860670, 471318048, 530232804, 589147560, 662791005, 684171360, 706977072, 785530080, 883721340, 1060465608, 1178295120, 1325582010, 1413954144, 1767442680, 2120931216, 2356590240, 2651164020, 3534885360, 4241862432, 5302328040, 7069770720, 10604656080, 21209312160]

約数ペア:

[(1, 21209312160), (2, 10604656080), (3, 7069770720), (4, 5302328040), (5, 4241862432), (6, 3534885360), (8, 2651164020), (9, 2356590240), (10, 2120931216), (12, 1767442680), (15, 1413954144), (16, 1325582010), (18, 1178295120), (20, 1060465608), (24, 883721340), (27, 785530080), (30, 706977072), (31, 684171360), (32, 662791005), (36, 589147560), (40, 530232804), (45, 471318048), (48, 441860670), (54, 392765040), (60, 353488536), (62, 342085680), (72, 294573780), (80, 265116402), (81, 261843360), (90, 235659024), (93, 228057120), (96, 220930335), (108, 196382520), (120, 176744268), (124, 171042840), (135, 157106016), (144, 147286890), (155, 136834272), (160, 132558201), (162, 130921680), (180, 117829512), (186, 114028560), (216, 98191260), (240, 88372134), (243, 87281120), (248, 85521420), (270, 78553008), (279, 76019040), (288, 73643445), (310, 68417136), (324, 65460840), (360, 58914756), (372, 57014280), (405, 52368672), (432, 49095630), (465, 45611424), (480, 44186067), (486, 43640560), (496, 42760710), (540, 39276504), (558, 38009520), (620, 34208568), (648, 32730420), (720, 29457378), (744, 28507140), (810, 26184336), (837, 25339680), (864, 24547815), (930, 22805712), (972, 21820280), (992, 21380355), (1080, 19638252), (1116, 19004760), (1215, 17456224), (1240, 17104284), (1296, 16365210), (1395, 15203808), (1440, 14728689), (1488, 14253570), (1620, 13092168), (1674, 12669840), (1860, 11402856), (1944, 10910140), (2160, 9819126), (2232, 9502380), (2430, 8728112), (2480, 8552142), (2511, 8446560), (2592, 8182605), (2790, 7601904), (2976, 7126785), (3240, 6546084), (3348, 6334920), (3720, 5701428), (3888, 5455070), (4185, 5067936), (4320, 4909563), (4464, 4751190), (4860, 4364056), (4960, 4276071), (5022, 4223280), (5580, 3800952), (6480, 3273042), (6696, 3167460), (7440, 2850714), (7533, 2815520), (7776, 2727535), (8370, 2533968), (8928, 2375595), (9720, 2182028), (10044, 2111640), (11160, 1900476), (12555, 1689312), (12960, 1636521), (13392, 1583730), (14880, 1425357), (15066, 1407760), (16740, 1266984), (17597, 1205280), (19440, 1091014), (20088, 1055820), (22320, 950238), (25110, 844656), (26784, 791865), (30132, 703880), (33480, 633492), (35194, 602640), (37665, 563104), (38880, 545507), (40176, 527910), (44640, 475119), (50220, 422328), (52791, 401760), (60264, 351940), (66960, 316746), (70388, 301320), (75330, 281552), (80352, 263955), (87985, 241056), (100440, 211164), (105582, 200880), (120528, 175970), (133920, 158373), (140776, 150660)]