1640705220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 360

約数和(自身を含む): 6535045440

約数和(自身を除く): 4894340220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 162, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 294, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 441, 462, 490, 495, 539, 540, 567, 588, 594, 630, 660, 693, 735, 756, 770, 810, 882, 891, 924, 945, 980, 990, 1078, 1134, 1155, 1188, 1260, 1323, 1386, 1470, 1485, 1540, 1617, 1620, 1764, 1782, 1879, 1890, 1980, 2079, 2156, 2205, 2268, 2310, 2646, 2695, 2772, 2835, 2940, 2970, 3234, 3465, 3564, 3758, 3780, 3969, 4158, 4410, 4455, 4620, 4851, 5292, 5390, 5637, 5670, 5940, 6237, 6468, 6615, 6930, 7516, 7938, 8085, 8316, 8820, 8910, 9395, 9702, 10395, 10780, 11274, 11340, 12474, 13153, 13230, 13860, 14553, 15876, 16170, 16911, 17820, 18790, 19404, 19845, 20669, 20790, 22548, 24255, 24948, 26306, 26460, 28185, 29106, 31185, 32340, 33822, 37580, 39459, 39690, 41338, 41580, 43659, 48510, 50733, 52612, 56370, 58212, 62007, 62370, 65765, 67644, 72765, 78918, 79380, 82676, 84555, 87318, 92071, 97020, 101466, 103345, 112740, 118377, 124014, 124740, 131530, 144683, 145530, 152199, 157836, 169110, 174636, 184142, 186021, 197295, 202932, 206690, 218295, 236754, 248028, 253665, 263060, 276213, 289366, 291060, 304398, 310035, 338220, 355131, 368284, 372042, 394590, 413380, 434049, 436590, 460355, 473508, 507330, 552426, 558063, 578732, 591885, 608796, 620070, 710262, 723415, 744084, 760995, 789180, 828639, 868098, 873180, 920710, 930105, 1012781, 1014660, 1065393, 1104852, 1116126, 1183770, 1240140, 1302147, 1381065, 1420524, 1446830, 1521990, 1657278, 1674189, 1736196, 1775655, 1841420, 1860210, 2025562, 2130786, 2170245, 2232252, 2367540, 2485917, 2604294, 2762130, 2790315, 2893660, 3038343, 3043980, 3314556, 3348378, 3551310, 3720420, 3906441, 4051124, 4143195, 4261572, 4340490, 4971834, 5063905, 5208588, 5326965, 5524260, 5580630, 6076686, 6510735, 6696756, 7102620, 7457751, 7812882, 8286390, 8370945, 8680980, 9115029, 9943668, 10127810, 10653930, 11161260, 11719323, 12153372, 12429585, 13021470, 14915502, 15191715, 15625764, 16572780, 16741890, 18230058, 19532205, 20255620, 21307860, 23438646, 24859170, 26042940, 27345087, 29831004, 30383430, 33483780, 36460116, 37288755, 39064410, 45575145, 46877292, 49718340, 54690174, 58596615, 60766860, 74577510, 78128820, 82035261, 91150290, 109380348, 117193230, 136725435, 149155020, 164070522, 182300580, 234386460, 273450870, 328141044, 410176305, 546901740, 820352610, 1640705220]

約数ペア:

[(1, 1640705220), (2, 820352610), (3, 546901740), (4, 410176305), (5, 328141044), (6, 273450870), (7, 234386460), (9, 182300580), (10, 164070522), (11, 149155020), (12, 136725435), (14, 117193230), (15, 109380348), (18, 91150290), (20, 82035261), (21, 78128820), (22, 74577510), (27, 60766860), (28, 58596615), (30, 54690174), (33, 49718340), (35, 46877292), (36, 45575145), (42, 39064410), (44, 37288755), (45, 36460116), (49, 33483780), (54, 30383430), (55, 29831004), (60, 27345087), (63, 26042940), (66, 24859170), (70, 23438646), (77, 21307860), (81, 20255620), (84, 19532205), (90, 18230058), (98, 16741890), (99, 16572780), (105, 15625764), (108, 15191715), (110, 14915502), (126, 13021470), (132, 12429585), (135, 12153372), (140, 11719323), (147, 11161260), (154, 10653930), (162, 10127810), (165, 9943668), (180, 9115029), (189, 8680980), (196, 8370945), (198, 8286390), (210, 7812882), (220, 7457751), (231, 7102620), (245, 6696756), (252, 6510735), (270, 6076686), (294, 5580630), (297, 5524260), (308, 5326965), (315, 5208588), (324, 5063905), (330, 4971834), (378, 4340490), (385, 4261572), (396, 4143195), (405, 4051124), (420, 3906441), (441, 3720420), (462, 3551310), (490, 3348378), (495, 3314556), (539, 3043980), (540, 3038343), (567, 2893660), (588, 2790315), (594, 2762130), (630, 2604294), (660, 2485917), (693, 2367540), (735, 2232252), (756, 2170245), (770, 2130786), (810, 2025562), (882, 1860210), (891, 1841420), (924, 1775655), (945, 1736196), (980, 1674189), (990, 1657278), (1078, 1521990), (1134, 1446830), (1155, 1420524), (1188, 1381065), (1260, 1302147), (1323, 1240140), (1386, 1183770), (1470, 1116126), (1485, 1104852), (1540, 1065393), (1617, 1014660), (1620, 1012781), (1764, 930105), (1782, 920710), (1879, 873180), (1890, 868098), (1980, 828639), (2079, 789180), (2156, 760995), (2205, 744084), (2268, 723415), (2310, 710262), (2646, 620070), (2695, 608796), (2772, 591885), (2835, 578732), (2940, 558063), (2970, 552426), (3234, 507330), (3465, 473508), (3564, 460355), (3758, 436590), (3780, 434049), (3969, 413380), (4158, 394590), (4410, 372042), (4455, 368284), (4620, 355131), (4851, 338220), (5292, 310035), (5390, 304398), (5637, 291060), (5670, 289366), (5940, 276213), (6237, 263060), (6468, 253665), (6615, 248028), (6930, 236754), (7516, 218295), (7938, 206690), (8085, 202932), (8316, 197295), (8820, 186021), (8910, 184142), (9395, 174636), (9702, 169110), (10395, 157836), (10780, 152199), (11274, 145530), (11340, 144683), (12474, 131530), (13153, 124740), (13230, 124014), (13860, 118377), (14553, 112740), (15876, 103345), (16170, 101466), (16911, 97020), (17820, 92071), (18790, 87318), (19404, 84555), (19845, 82676), (20669, 79380), (20790, 78918), (22548, 72765), (24255, 67644), (24948, 65765), (26306, 62370), (26460, 62007), (28185, 58212), (29106, 56370), (31185, 52612), (32340, 50733), (33822, 48510), (37580, 43659), (39459, 41580), (39690, 41338)]