20312123076

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:1951

約数の個数: 216

約数和(自身を含む): 61595168544

約数和(自身を除く): 41283045468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 163, 164, 196, 246, 252, 287, 294, 326, 369, 441, 489, 492, 574, 588, 652, 738, 861, 882, 978, 1141, 1148, 1467, 1476, 1722, 1723, 1764, 1956, 2009, 2282, 2583, 2934, 3423, 3444, 3446, 4018, 4564, 5166, 5169, 5868, 6027, 6683, 6846, 6892, 7987, 8036, 10269, 10332, 10338, 12054, 12061, 13366, 13692, 15507, 15974, 18081, 20049, 20538, 20676, 23961, 24108, 24122, 26732, 31014, 31948, 36162, 36183, 40098, 41076, 46781, 47922, 48244, 60147, 62028, 70643, 71883, 72324, 72366, 80196, 84427, 93562, 95844, 108549, 120294, 140343, 141286, 143766, 144732, 168854, 187124, 211929, 217098, 240588, 253281, 280686, 280849, 282572, 287532, 327467, 337708, 421029, 423858, 434196, 494501, 506562, 561372, 561698, 635787, 654934, 759843, 842058, 842547, 847716, 982401, 989002, 1013124, 1123396, 1271574, 1309868, 1483503, 1519686, 1684116, 1685094, 1964802, 1965943, 1978004, 2527641, 2543148, 2947203, 2967006, 3039372, 3370188, 3461507, 3929604, 3931886, 4450509, 5055282, 5894406, 5897829, 5934012, 6923014, 7863772, 8901018, 10110564, 10384521, 11514809, 11788812, 11795658, 13761601, 13846028, 17693487, 17802036, 20769042, 23029618, 23591316, 27523202, 31153563, 34544427, 35386974, 41284803, 41538084, 46059236, 55046404, 62307126, 69088854, 70773948, 80603663, 82569606, 103633281, 123854409, 124614252, 138177708, 161207326, 165139212, 207266562, 241810989, 247708818, 322414652, 414533124, 483621978, 495417636, 564225641, 725432967, 967243956, 1128451282, 1450865934, 1692676923, 2256902564, 2901731868, 3385353846, 5078030769, 6770707692, 10156061538, 20312123076]

約数ペア:

[(1, 20312123076), (2, 10156061538), (3, 6770707692), (4, 5078030769), (6, 3385353846), (7, 2901731868), (9, 2256902564), (12, 1692676923), (14, 1450865934), (18, 1128451282), (21, 967243956), (28, 725432967), (36, 564225641), (41, 495417636), (42, 483621978), (49, 414533124), (63, 322414652), (82, 247708818), (84, 241810989), (98, 207266562), (123, 165139212), (126, 161207326), (147, 138177708), (163, 124614252), (164, 123854409), (196, 103633281), (246, 82569606), (252, 80603663), (287, 70773948), (294, 69088854), (326, 62307126), (369, 55046404), (441, 46059236), (489, 41538084), (492, 41284803), (574, 35386974), (588, 34544427), (652, 31153563), (738, 27523202), (861, 23591316), (882, 23029618), (978, 20769042), (1141, 17802036), (1148, 17693487), (1467, 13846028), (1476, 13761601), (1722, 11795658), (1723, 11788812), (1764, 11514809), (1956, 10384521), (2009, 10110564), (2282, 8901018), (2583, 7863772), (2934, 6923014), (3423, 5934012), (3444, 5897829), (3446, 5894406), (4018, 5055282), (4564, 4450509), (5166, 3931886), (5169, 3929604), (5868, 3461507), (6027, 3370188), (6683, 3039372), (6846, 2967006), (6892, 2947203), (7987, 2543148), (8036, 2527641), (10269, 1978004), (10332, 1965943), (10338, 1964802), (12054, 1685094), (12061, 1684116), (13366, 1519686), (13692, 1483503), (15507, 1309868), (15974, 1271574), (18081, 1123396), (20049, 1013124), (20538, 989002), (20676, 982401), (23961, 847716), (24108, 842547), (24122, 842058), (26732, 759843), (31014, 654934), (31948, 635787), (36162, 561698), (36183, 561372), (40098, 506562), (41076, 494501), (46781, 434196), (47922, 423858), (48244, 421029), (60147, 337708), (62028, 327467), (70643, 287532), (71883, 282572), (72324, 280849), (72366, 280686), (80196, 253281), (84427, 240588), (93562, 217098), (95844, 211929), (108549, 187124), (120294, 168854), (140343, 144732), (141286, 143766)]