20313206568

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3582

約数の個数: 240

約数和(自身を含む): 62406960000

約数和(自身を除く): 42093753432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 81, 93, 102, 108, 124, 136, 153, 162, 186, 204, 216, 248, 279, 289, 306, 324, 372, 408, 459, 527, 558, 578, 612, 648, 744, 837, 867, 918, 1054, 1116, 1156, 1224, 1377, 1581, 1674, 1734, 1836, 2108, 2232, 2312, 2511, 2601, 2754, 3162, 3348, 3468, 3499, 3672, 4216, 4743, 5022, 5202, 5508, 6324, 6696, 6936, 6998, 7803, 8959, 9486, 10044, 10404, 10497, 11016, 12648, 13996, 14229, 15606, 17918, 18972, 20088, 20808, 20994, 23409, 26877, 27992, 28458, 31212, 31491, 35836, 37944, 41988, 42687, 46818, 53754, 56916, 59483, 62424, 62982, 71672, 80631, 83976, 85374, 93636, 94473, 107508, 108469, 113832, 118966, 125964, 161262, 170748, 178449, 187272, 188946, 215016, 216938, 237932, 241893, 251928, 283419, 322524, 325407, 341496, 356898, 377892, 433876, 475864, 483786, 535347, 566838, 645048, 650814, 713796, 725679, 755784, 867752, 967572, 976221, 1011211, 1070694, 1133676, 1301628, 1427592, 1451358, 1606041, 1843973, 1935144, 1952442, 2022422, 2141388, 2267352, 2603256, 2902716, 2928663, 3033633, 3212082, 3687946, 3904884, 4044844, 4282776, 4818123, 5531919, 5805432, 5857326, 6067266, 6424164, 7375892, 7809768, 8089688, 8785989, 9100899, 9636246, 11063838, 11714652, 12134532, 12848328, 14751784, 16595757, 17571978, 18201798, 19272492, 22127676, 23429304, 24269064, 27302697, 31347541, 33191514, 35143956, 36403596, 38544984, 44255352, 49787271, 54605394, 62695082, 66383028, 70287912, 72807192, 81908091, 94042623, 99574542, 109210788, 125390164, 132766056, 149361813, 163816182, 188085246, 199149084, 218421576, 250780328, 282127869, 298723626, 327632364, 376170492, 398298168, 564255738, 597447252, 655264728, 752340984, 846383607, 1128511476, 1194894504, 1692767214, 2257022952, 2539150821, 3385534428, 5078301642, 6771068856, 10156603284, 20313206568]

約数ペア:

[(1, 20313206568), (2, 10156603284), (3, 6771068856), (4, 5078301642), (6, 3385534428), (8, 2539150821), (9, 2257022952), (12, 1692767214), (17, 1194894504), (18, 1128511476), (24, 846383607), (27, 752340984), (31, 655264728), (34, 597447252), (36, 564255738), (51, 398298168), (54, 376170492), (62, 327632364), (68, 298723626), (72, 282127869), (81, 250780328), (93, 218421576), (102, 199149084), (108, 188085246), (124, 163816182), (136, 149361813), (153, 132766056), (162, 125390164), (186, 109210788), (204, 99574542), (216, 94042623), (248, 81908091), (279, 72807192), (289, 70287912), (306, 66383028), (324, 62695082), (372, 54605394), (408, 49787271), (459, 44255352), (527, 38544984), (558, 36403596), (578, 35143956), (612, 33191514), (648, 31347541), (744, 27302697), (837, 24269064), (867, 23429304), (918, 22127676), (1054, 19272492), (1116, 18201798), (1156, 17571978), (1224, 16595757), (1377, 14751784), (1581, 12848328), (1674, 12134532), (1734, 11714652), (1836, 11063838), (2108, 9636246), (2232, 9100899), (2312, 8785989), (2511, 8089688), (2601, 7809768), (2754, 7375892), (3162, 6424164), (3348, 6067266), (3468, 5857326), (3499, 5805432), (3672, 5531919), (4216, 4818123), (4743, 4282776), (5022, 4044844), (5202, 3904884), (5508, 3687946), (6324, 3212082), (6696, 3033633), (6936, 2928663), (6998, 2902716), (7803, 2603256), (8959, 2267352), (9486, 2141388), (10044, 2022422), (10404, 1952442), (10497, 1935144), (11016, 1843973), (12648, 1606041), (13996, 1451358), (14229, 1427592), (15606, 1301628), (17918, 1133676), (18972, 1070694), (20088, 1011211), (20808, 976221), (20994, 967572), (23409, 867752), (26877, 755784), (27992, 725679), (28458, 713796), (31212, 650814), (31491, 645048), (35836, 566838), (37944, 535347), (41988, 483786), (42687, 475864), (46818, 433876), (53754, 377892), (56916, 356898), (59483, 341496), (62424, 325407), (62982, 322524), (71672, 283419), (80631, 251928), (83976, 241893), (85374, 237932), (93636, 216938), (94473, 215016), (107508, 188946), (108469, 187272), (113832, 178449), (118966, 170748), (125964, 161262)]