20223900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 108

約数和(自身を含む): 66214512

約数和(自身を除く): 45990612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 977, 1035, 1150, 1380, 1725, 1954, 2070, 2300, 2931, 3450, 3908, 4140, 4885, 5175, 5862, 6900, 8793, 9770, 10350, 11724, 14655, 17586, 19540, 20700, 22471, 24425, 29310, 35172, 43965, 44942, 48850, 58620, 67413, 73275, 87930, 89884, 97700, 112355, 134826, 146550, 175860, 202239, 219825, 224710, 269652, 293100, 337065, 404478, 439650, 449420, 561775, 674130, 808956, 879300, 1011195, 1123550, 1348260, 1685325, 2022390, 2247100, 3370650, 4044780, 5055975, 6741300, 10111950, 20223900]

約数ペア:

[(1, 20223900), (2, 10111950), (3, 6741300), (4, 5055975), (5, 4044780), (6, 3370650), (9, 2247100), (10, 2022390), (12, 1685325), (15, 1348260), (18, 1123550), (20, 1011195), (23, 879300), (25, 808956), (30, 674130), (36, 561775), (45, 449420), (46, 439650), (50, 404478), (60, 337065), (69, 293100), (75, 269652), (90, 224710), (92, 219825), (100, 202239), (115, 175860), (138, 146550), (150, 134826), (180, 112355), (207, 97700), (225, 89884), (230, 87930), (276, 73275), (300, 67413), (345, 58620), (414, 48850), (450, 44942), (460, 43965), (575, 35172), (690, 29310), (828, 24425), (900, 22471), (977, 20700), (1035, 19540), (1150, 17586), (1380, 14655), (1725, 11724), (1954, 10350), (2070, 9770), (2300, 8793), (2931, 6900), (3450, 5862), (3908, 5175), (4140, 4885)]