20081966520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{11261}}^1$

素因数の和:11486

約数の個数: 256

約数和(自身を含む): 75507655680

約数和(自身を除く): 55425689160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 193, 210, 220, 231, 264, 280, 308, 330, 385, 386, 420, 440, 462, 579, 616, 660, 770, 772, 840, 924, 965, 1155, 1158, 1320, 1351, 1540, 1544, 1848, 1930, 2123, 2310, 2316, 2702, 2895, 3080, 3860, 4053, 4246, 4620, 4632, 5404, 5790, 6369, 6755, 7720, 8106, 8492, 9240, 10615, 10808, 11261, 11580, 12738, 13510, 14861, 16212, 16984, 20265, 21230, 22522, 23160, 25476, 27020, 29722, 31845, 32424, 33783, 40530, 42460, 44583, 45044, 50952, 54040, 56305, 59444, 63690, 67566, 74305, 78827, 81060, 84920, 89166, 90088, 112610, 118888, 123871, 127380, 135132, 148610, 157654, 162120, 168915, 178332, 222915, 225220, 236481, 247742, 254760, 270264, 297220, 315308, 337830, 356664, 371613, 394135, 445830, 450440, 472962, 495484, 594440, 619355, 630616, 675660, 743226, 788270, 867097, 891660, 945924, 990968, 1182405, 1238710, 1351320, 1486452, 1576540, 1734194, 1783320, 1858065, 1891848, 2173373, 2364810, 2477420, 2601291, 2972904, 3153080, 3468388, 3716130, 4335485, 4346746, 4729620, 4954840, 5202582, 6520119, 6936776, 7432260, 8670970, 8693492, 9459240, 10405164, 10866865, 13006455, 13040238, 14864520, 15213611, 17341940, 17386984, 20810328, 21733730, 23907103, 26012910, 26080476, 30427222, 32600595, 34683880, 43467460, 45640833, 47814206, 52025820, 52160952, 60854444, 65201190, 71721309, 76068055, 86934920, 91281666, 95628412, 104051640, 119535515, 121708888, 130402380, 143442618, 152136110, 167349721, 182563332, 191256824, 228204165, 239071030, 260804760, 286885236, 304272220, 334699442, 358606545, 365126664, 456408330, 478142060, 502049163, 573770472, 608544440, 669398884, 717213090, 836748605, 912816660, 956284120, 1004098326, 1338797768, 1434426180, 1673497210, 1825633320, 2008196652, 2510245815, 2868852360, 3346994420, 4016393304, 5020491630, 6693988840, 10040983260, 20081966520]

約数ペア:

[(1, 20081966520), (2, 10040983260), (3, 6693988840), (4, 5020491630), (5, 4016393304), (6, 3346994420), (7, 2868852360), (8, 2510245815), (10, 2008196652), (11, 1825633320), (12, 1673497210), (14, 1434426180), (15, 1338797768), (20, 1004098326), (21, 956284120), (22, 912816660), (24, 836748605), (28, 717213090), (30, 669398884), (33, 608544440), (35, 573770472), (40, 502049163), (42, 478142060), (44, 456408330), (55, 365126664), (56, 358606545), (60, 334699442), (66, 304272220), (70, 286885236), (77, 260804760), (84, 239071030), (88, 228204165), (105, 191256824), (110, 182563332), (120, 167349721), (132, 152136110), (140, 143442618), (154, 130402380), (165, 121708888), (168, 119535515), (193, 104051640), (210, 95628412), (220, 91281666), (231, 86934920), (264, 76068055), (280, 71721309), (308, 65201190), (330, 60854444), (385, 52160952), (386, 52025820), (420, 47814206), (440, 45640833), (462, 43467460), (579, 34683880), (616, 32600595), (660, 30427222), (770, 26080476), (772, 26012910), (840, 23907103), (924, 21733730), (965, 20810328), (1155, 17386984), (1158, 17341940), (1320, 15213611), (1351, 14864520), (1540, 13040238), (1544, 13006455), (1848, 10866865), (1930, 10405164), (2123, 9459240), (2310, 8693492), (2316, 8670970), (2702, 7432260), (2895, 6936776), (3080, 6520119), (3860, 5202582), (4053, 4954840), (4246, 4729620), (4620, 4346746), (4632, 4335485), (5404, 3716130), (5790, 3468388), (6369, 3153080), (6755, 2972904), (7720, 2601291), (8106, 2477420), (8492, 2364810), (9240, 2173373), (10615, 1891848), (10808, 1858065), (11261, 1783320), (11580, 1734194), (12738, 1576540), (13510, 1486452), (14861, 1351320), (16212, 1238710), (16984, 1182405), (20265, 990968), (21230, 945924), (22522, 891660), (23160, 867097), (25476, 788270), (27020, 743226), (29722, 675660), (31845, 630616), (32424, 619355), (33783, 594440), (40530, 495484), (42460, 472962), (44583, 450440), (45044, 445830), (50952, 394135), (54040, 371613), (56305, 356664), (59444, 337830), (63690, 315308), (67566, 297220), (74305, 270264), (78827, 254760), (81060, 247742), (84920, 236481), (89166, 225220), (90088, 222915), (112610, 178332), (118888, 168915), (123871, 162120), (127380, 157654), (135132, 148610)]