19782142920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1377

約数の個数: 256

約数和(自身を含む): 67050547200

約数和(自身を除く): 47268404280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 163, 180, 206, 216, 270, 309, 326, 360, 412, 489, 515, 540, 618, 652, 815, 824, 927, 978, 1030, 1080, 1091, 1236, 1304, 1467, 1545, 1630, 1854, 1956, 2060, 2182, 2445, 2472, 2781, 2934, 3090, 3260, 3273, 3708, 3912, 4120, 4364, 4401, 4635, 4890, 5455, 5562, 5868, 6180, 6520, 6546, 7335, 7416, 8728, 8802, 9270, 9780, 9819, 10910, 11124, 11736, 12360, 13092, 13905, 14670, 16365, 16789, 17604, 18540, 19560, 19638, 21820, 22005, 22248, 26184, 27810, 29340, 29457, 32730, 33578, 35208, 37080, 39276, 43640, 44010, 49095, 50367, 55620, 58680, 58914, 65460, 67156, 78552, 83945, 88020, 98190, 100734, 111240, 112373, 117828, 130920, 134312, 147285, 151101, 167890, 176040, 177833, 196380, 201468, 224746, 235656, 251835, 294570, 302202, 335780, 337119, 355666, 392760, 402936, 449492, 453303, 503670, 533499, 561865, 589140, 604404, 671560, 674238, 711332, 755505, 889165, 898984, 906606, 1007340, 1011357, 1066998, 1123730, 1178280, 1208808, 1348476, 1422664, 1511010, 1600497, 1685595, 1778330, 1813212, 2014680, 2022714, 2133996, 2247460, 2266515, 2667495, 2696952, 3022020, 3034071, 3200994, 3371190, 3556660, 3626424, 4045428, 4267992, 4494920, 4533030, 4801491, 5056785, 5334990, 6044040, 6068142, 6401988, 6742380, 7113320, 8002485, 8090856, 9066060, 9602982, 10113570, 10669980, 12136284, 12803976, 13484760, 15170355, 16004970, 18132120, 18316799, 19205964, 20227140, 21339960, 24007455, 24272568, 30340710, 32009940, 36633598, 38411928, 40454280, 48014910, 54950397, 60681420, 64019880, 73267196, 91583995, 96029820, 109900794, 121362840, 146534392, 164851191, 183167990, 192059640, 219801588, 274751985, 329702382, 366335980, 439603176, 494553573, 549503970, 659404764, 732671960, 824255955, 989107146, 1099007940, 1318809528, 1648511910, 1978214292, 2198015880, 2472767865, 3297023820, 3956428584, 4945535730, 6594047640, 9891071460, 19782142920]

約数ペア:

[(1, 19782142920), (2, 9891071460), (3, 6594047640), (4, 4945535730), (5, 3956428584), (6, 3297023820), (8, 2472767865), (9, 2198015880), (10, 1978214292), (12, 1648511910), (15, 1318809528), (18, 1099007940), (20, 989107146), (24, 824255955), (27, 732671960), (30, 659404764), (36, 549503970), (40, 494553573), (45, 439603176), (54, 366335980), (60, 329702382), (72, 274751985), (90, 219801588), (103, 192059640), (108, 183167990), (120, 164851191), (135, 146534392), (163, 121362840), (180, 109900794), (206, 96029820), (216, 91583995), (270, 73267196), (309, 64019880), (326, 60681420), (360, 54950397), (412, 48014910), (489, 40454280), (515, 38411928), (540, 36633598), (618, 32009940), (652, 30340710), (815, 24272568), (824, 24007455), (927, 21339960), (978, 20227140), (1030, 19205964), (1080, 18316799), (1091, 18132120), (1236, 16004970), (1304, 15170355), (1467, 13484760), (1545, 12803976), (1630, 12136284), (1854, 10669980), (1956, 10113570), (2060, 9602982), (2182, 9066060), (2445, 8090856), (2472, 8002485), (2781, 7113320), (2934, 6742380), (3090, 6401988), (3260, 6068142), (3273, 6044040), (3708, 5334990), (3912, 5056785), (4120, 4801491), (4364, 4533030), (4401, 4494920), (4635, 4267992), (4890, 4045428), (5455, 3626424), (5562, 3556660), (5868, 3371190), (6180, 3200994), (6520, 3034071), (6546, 3022020), (7335, 2696952), (7416, 2667495), (8728, 2266515), (8802, 2247460), (9270, 2133996), (9780, 2022714), (9819, 2014680), (10910, 1813212), (11124, 1778330), (11736, 1685595), (12360, 1600497), (13092, 1511010), (13905, 1422664), (14670, 1348476), (16365, 1208808), (16789, 1178280), (17604, 1123730), (18540, 1066998), (19560, 1011357), (19638, 1007340), (21820, 906606), (22005, 898984), (22248, 889165), (26184, 755505), (27810, 711332), (29340, 674238), (29457, 671560), (32730, 604404), (33578, 589140), (35208, 561865), (37080, 533499), (39276, 503670), (43640, 453303), (44010, 449492), (49095, 402936), (50367, 392760), (55620, 355666), (58680, 337119), (58914, 335780), (65460, 302202), (67156, 294570), (78552, 251835), (83945, 235656), (88020, 224746), (98190, 201468), (100734, 196380), (111240, 177833), (112373, 176040), (117828, 167890), (130920, 151101), (134312, 147285)]