20189283504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:856

約数の個数: 240

約数和(自身を含む): 60126357024

約数和(自身を除く): 39937073520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 272, 281, 312, 338, 408, 442, 507, 521, 562, 624, 663, 676, 816, 843, 884, 1014, 1042, 1124, 1326, 1352, 1563, 1686, 1768, 2028, 2084, 2248, 2652, 2704, 2873, 3126, 3372, 3536, 3653, 4056, 4168, 4496, 4777, 5304, 5746, 6252, 6744, 6773, 7306, 8112, 8336, 8619, 8857, 9554, 10608, 10959, 11492, 12504, 13488, 13546, 14331, 14612, 17238, 17714, 19108, 20319, 21918, 22984, 25008, 26571, 27092, 28662, 29224, 34476, 35428, 38216, 40638, 43836, 45968, 47489, 53142, 54184, 57324, 58448, 62101, 68952, 70856, 76432, 81276, 87672, 88049, 94978, 106284, 108368, 114648, 115141, 124202, 137904, 141712, 142467, 146401, 162552, 175344, 176098, 186303, 189956, 212568, 229296, 230282, 248404, 264147, 284934, 292802, 325104, 345423, 352196, 372606, 379912, 425136, 439203, 460564, 496808, 528294, 569868, 585604, 690846, 704392, 745212, 759824, 807313, 878406, 921128, 993616, 1056588, 1139736, 1171208, 1381692, 1408784, 1490424, 1496833, 1614626, 1756812, 1842256, 1903213, 2113176, 2279472, 2342416, 2421939, 2488817, 2763384, 2980848, 2993666, 3229252, 3513624, 3806426, 4226352, 4490499, 4843878, 4977634, 5526768, 5709639, 5987332, 6458504, 7027248, 7466451, 7612852, 8980998, 9687756, 9955268, 11419278, 11974664, 12917008, 14932902, 15225704, 17961996, 19375512, 19910536, 22838556, 23949328, 24741769, 29865804, 30451408, 32354621, 35923992, 38751024, 39821072, 45677112, 49483538, 59731608, 64709242, 71847984, 74225307, 91354224, 97063863, 98967076, 119463216, 129418484, 148450614, 194127726, 197934152, 258836968, 296901228, 388255452, 395868304, 420610073, 517673936, 593802456, 776510904, 841220146, 1187604912, 1261830219, 1553021808, 1682440292, 2523660438, 3364880584, 5047320876, 6729761168, 10094641752, 20189283504]

約数ペア:

[(1, 20189283504), (2, 10094641752), (3, 6729761168), (4, 5047320876), (6, 3364880584), (8, 2523660438), (12, 1682440292), (13, 1553021808), (16, 1261830219), (17, 1187604912), (24, 841220146), (26, 776510904), (34, 593802456), (39, 517673936), (48, 420610073), (51, 395868304), (52, 388255452), (68, 296901228), (78, 258836968), (102, 197934152), (104, 194127726), (136, 148450614), (156, 129418484), (169, 119463216), (204, 98967076), (208, 97063863), (221, 91354224), (272, 74225307), (281, 71847984), (312, 64709242), (338, 59731608), (408, 49483538), (442, 45677112), (507, 39821072), (521, 38751024), (562, 35923992), (624, 32354621), (663, 30451408), (676, 29865804), (816, 24741769), (843, 23949328), (884, 22838556), (1014, 19910536), (1042, 19375512), (1124, 17961996), (1326, 15225704), (1352, 14932902), (1563, 12917008), (1686, 11974664), (1768, 11419278), (2028, 9955268), (2084, 9687756), (2248, 8980998), (2652, 7612852), (2704, 7466451), (2873, 7027248), (3126, 6458504), (3372, 5987332), (3536, 5709639), (3653, 5526768), (4056, 4977634), (4168, 4843878), (4496, 4490499), (4777, 4226352), (5304, 3806426), (5746, 3513624), (6252, 3229252), (6744, 2993666), (6773, 2980848), (7306, 2763384), (8112, 2488817), (8336, 2421939), (8619, 2342416), (8857, 2279472), (9554, 2113176), (10608, 1903213), (10959, 1842256), (11492, 1756812), (12504, 1614626), (13488, 1496833), (13546, 1490424), (14331, 1408784), (14612, 1381692), (17238, 1171208), (17714, 1139736), (19108, 1056588), (20319, 993616), (21918, 921128), (22984, 878406), (25008, 807313), (26571, 759824), (27092, 745212), (28662, 704392), (29224, 690846), (34476, 585604), (35428, 569868), (38216, 528294), (40638, 496808), (43836, 460564), (45968, 439203), (47489, 425136), (53142, 379912), (54184, 372606), (57324, 352196), (58448, 345423), (62101, 325104), (68952, 292802), (70856, 284934), (76432, 264147), (81276, 248404), (87672, 230282), (88049, 229296), (94978, 212568), (106284, 189956), (108368, 186303), (114648, 176098), (115141, 175344), (124202, 162552), (137904, 146401), (141712, 142467)]