20759492040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{2753}}^1$

素因数の和:3012

約数の個数: 256

約数和(自身を含む): 73096888320

約数和(自身を除く): 52337396280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 191, 210, 235, 280, 282, 329, 376, 382, 420, 470, 564, 573, 658, 705, 764, 840, 940, 955, 987, 1128, 1146, 1316, 1337, 1410, 1528, 1645, 1880, 1910, 1974, 2292, 2632, 2674, 2753, 2820, 2865, 3290, 3820, 3948, 4011, 4584, 4935, 5348, 5506, 5640, 5730, 6580, 6685, 7640, 7896, 8022, 8259, 8977, 9870, 10696, 11012, 11460, 13160, 13370, 13765, 16044, 16518, 17954, 19271, 19740, 20055, 22024, 22920, 26740, 26931, 27530, 32088, 33036, 35908, 38542, 39480, 40110, 41295, 44885, 53480, 53862, 55060, 57813, 62839, 66072, 71816, 77084, 80220, 82590, 89770, 96355, 107724, 110120, 115626, 125678, 129391, 134655, 154168, 160440, 165180, 179540, 188517, 192710, 215448, 231252, 251356, 258782, 269310, 289065, 314195, 330360, 359080, 377034, 385420, 388173, 462504, 502712, 517564, 525823, 538620, 578130, 628390, 646955, 754068, 770840, 776346, 905737, 942585, 1035128, 1051646, 1077240, 1156260, 1256780, 1293910, 1508136, 1552692, 1577469, 1811474, 1885170, 1940865, 2103292, 2312520, 2513560, 2587820, 2629115, 2717211, 3105384, 3154938, 3622948, 3680761, 3770340, 3881730, 4206584, 4528685, 5175640, 5258230, 5434422, 6309876, 7245896, 7361522, 7540680, 7763460, 7887345, 9057370, 10516460, 10868844, 11042283, 12619752, 13586055, 14723044, 15526920, 15774690, 18114740, 18403805, 21032920, 21737688, 22084566, 24713681, 27172110, 29446088, 31549380, 36229480, 36807610, 44169132, 49427362, 54344220, 55211415, 63098760, 73615220, 74141043, 88338264, 98854724, 108688440, 110422830, 123568405, 147230440, 148282086, 172995767, 197709448, 220845660, 247136810, 296564172, 345991534, 370705215, 441691320, 494273620, 518987301, 593128344, 691983068, 741410430, 864978835, 988547240, 1037974602, 1383966136, 1482820860, 1729957670, 2075949204, 2594936505, 2965641720, 3459915340, 4151898408, 5189873010, 6919830680, 10379746020, 20759492040]

約数ペア:

[(1, 20759492040), (2, 10379746020), (3, 6919830680), (4, 5189873010), (5, 4151898408), (6, 3459915340), (7, 2965641720), (8, 2594936505), (10, 2075949204), (12, 1729957670), (14, 1482820860), (15, 1383966136), (20, 1037974602), (21, 988547240), (24, 864978835), (28, 741410430), (30, 691983068), (35, 593128344), (40, 518987301), (42, 494273620), (47, 441691320), (56, 370705215), (60, 345991534), (70, 296564172), (84, 247136810), (94, 220845660), (105, 197709448), (120, 172995767), (140, 148282086), (141, 147230440), (168, 123568405), (188, 110422830), (191, 108688440), (210, 98854724), (235, 88338264), (280, 74141043), (282, 73615220), (329, 63098760), (376, 55211415), (382, 54344220), (420, 49427362), (470, 44169132), (564, 36807610), (573, 36229480), (658, 31549380), (705, 29446088), (764, 27172110), (840, 24713681), (940, 22084566), (955, 21737688), (987, 21032920), (1128, 18403805), (1146, 18114740), (1316, 15774690), (1337, 15526920), (1410, 14723044), (1528, 13586055), (1645, 12619752), (1880, 11042283), (1910, 10868844), (1974, 10516460), (2292, 9057370), (2632, 7887345), (2674, 7763460), (2753, 7540680), (2820, 7361522), (2865, 7245896), (3290, 6309876), (3820, 5434422), (3948, 5258230), (4011, 5175640), (4584, 4528685), (4935, 4206584), (5348, 3881730), (5506, 3770340), (5640, 3680761), (5730, 3622948), (6580, 3154938), (6685, 3105384), (7640, 2717211), (7896, 2629115), (8022, 2587820), (8259, 2513560), (8977, 2312520), (9870, 2103292), (10696, 1940865), (11012, 1885170), (11460, 1811474), (13160, 1577469), (13370, 1552692), (13765, 1508136), (16044, 1293910), (16518, 1256780), (17954, 1156260), (19271, 1077240), (19740, 1051646), (20055, 1035128), (22024, 942585), (22920, 905737), (26740, 776346), (26931, 770840), (27530, 754068), (32088, 646955), (33036, 628390), (35908, 578130), (38542, 538620), (39480, 525823), (40110, 517564), (41295, 502712), (44885, 462504), (53480, 388173), (53862, 385420), (55060, 377034), (57813, 359080), (62839, 330360), (66072, 314195), (71816, 289065), (77084, 269310), (80220, 258782), (82590, 251356), (89770, 231252), (96355, 215448), (107724, 192710), (110120, 188517), (115626, 179540), (125678, 165180), (129391, 160440), (134655, 154168)]