19778563440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1636

約数の個数: 240

約数和(自身を含む): 67407495168

約数和(自身を除く): 47628931728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 163, 180, 240, 254, 326, 360, 381, 489, 508, 635, 652, 720, 762, 815, 978, 1016, 1143, 1270, 1304, 1327, 1467, 1524, 1630, 1905, 1956, 2032, 2286, 2445, 2540, 2608, 2654, 2934, 3048, 3260, 3810, 3912, 3981, 4572, 4890, 5080, 5308, 5715, 5868, 6096, 6520, 6635, 7335, 7620, 7824, 7962, 9144, 9780, 10160, 10616, 11430, 11736, 11943, 13040, 13270, 14670, 15240, 15924, 18288, 19560, 19905, 20701, 21232, 22860, 23472, 23886, 26540, 29340, 30480, 31848, 39120, 39810, 41402, 45720, 47772, 53080, 58680, 59715, 62103, 63696, 79620, 82804, 91440, 95544, 103505, 106160, 117360, 119430, 124206, 159240, 165608, 168529, 186309, 191088, 207010, 216301, 238860, 248412, 310515, 318480, 331216, 337058, 372618, 414020, 432602, 477720, 496824, 505587, 621030, 648903, 674116, 745236, 828040, 842645, 865204, 931545, 955440, 993648, 1011174, 1081505, 1242060, 1297806, 1348232, 1490472, 1516761, 1656080, 1685290, 1730408, 1863090, 1946709, 2022348, 2163010, 2484120, 2527935, 2595612, 2696464, 2980944, 3033522, 3244515, 3370580, 3460816, 3726180, 3893418, 4044696, 4326020, 4968240, 5055870, 5191224, 6067044, 6489030, 6741160, 7452360, 7583805, 7786836, 8089392, 8652040, 9733545, 10111740, 10382448, 12134088, 12978060, 13482320, 14904720, 15167610, 15573672, 17304080, 19467090, 20223480, 24268176, 25956120, 27470227, 30335220, 31147344, 38934180, 40446960, 51912240, 54940454, 60670440, 77868360, 82410681, 109880908, 121340880, 137351135, 155736720, 164821362, 219761816, 247232043, 274702270, 329642724, 412053405, 439523632, 494464086, 549404540, 659285448, 824106810, 988928172, 1098809080, 1236160215, 1318570896, 1648213620, 1977856344, 2197618160, 2472320430, 3296427240, 3955712688, 4944640860, 6592854480, 9889281720, 19778563440]

約数ペア:

[(1, 19778563440), (2, 9889281720), (3, 6592854480), (4, 4944640860), (5, 3955712688), (6, 3296427240), (8, 2472320430), (9, 2197618160), (10, 1977856344), (12, 1648213620), (15, 1318570896), (16, 1236160215), (18, 1098809080), (20, 988928172), (24, 824106810), (30, 659285448), (36, 549404540), (40, 494464086), (45, 439523632), (48, 412053405), (60, 329642724), (72, 274702270), (80, 247232043), (90, 219761816), (120, 164821362), (127, 155736720), (144, 137351135), (163, 121340880), (180, 109880908), (240, 82410681), (254, 77868360), (326, 60670440), (360, 54940454), (381, 51912240), (489, 40446960), (508, 38934180), (635, 31147344), (652, 30335220), (720, 27470227), (762, 25956120), (815, 24268176), (978, 20223480), (1016, 19467090), (1143, 17304080), (1270, 15573672), (1304, 15167610), (1327, 14904720), (1467, 13482320), (1524, 12978060), (1630, 12134088), (1905, 10382448), (1956, 10111740), (2032, 9733545), (2286, 8652040), (2445, 8089392), (2540, 7786836), (2608, 7583805), (2654, 7452360), (2934, 6741160), (3048, 6489030), (3260, 6067044), (3810, 5191224), (3912, 5055870), (3981, 4968240), (4572, 4326020), (4890, 4044696), (5080, 3893418), (5308, 3726180), (5715, 3460816), (5868, 3370580), (6096, 3244515), (6520, 3033522), (6635, 2980944), (7335, 2696464), (7620, 2595612), (7824, 2527935), (7962, 2484120), (9144, 2163010), (9780, 2022348), (10160, 1946709), (10616, 1863090), (11430, 1730408), (11736, 1685290), (11943, 1656080), (13040, 1516761), (13270, 1490472), (14670, 1348232), (15240, 1297806), (15924, 1242060), (18288, 1081505), (19560, 1011174), (19905, 993648), (20701, 955440), (21232, 931545), (22860, 865204), (23472, 842645), (23886, 828040), (26540, 745236), (29340, 674116), (30480, 648903), (31848, 621030), (39120, 505587), (39810, 496824), (41402, 477720), (45720, 432602), (47772, 414020), (53080, 372618), (58680, 337058), (59715, 331216), (62103, 318480), (63696, 310515), (79620, 248412), (82804, 238860), (91440, 216301), (95544, 207010), (103505, 191088), (106160, 186309), (117360, 168529), (119430, 165608), (124206, 159240)]