212227440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38447}}^1$

素因数の和:38486

約数の個数: 80

約数和(自身を含む): 686527488

約数和(自身を除く): 474300048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 38447, 76894, 115341, 153788, 192235, 230682, 307576, 384470, 461364, 576705, 615152, 768940, 884281, 922728, 1153410, 1537880, 1768562, 1845456, 2306820, 2652843, 3075760, 3537124, 4421405, 4613640, 5305686, 7074248, 8842810, 9227280, 10611372, 13264215, 14148496, 17685620, 21222744, 26528430, 35371240, 42445488, 53056860, 70742480, 106113720, 212227440]

約数ペア:

[(1, 212227440), (2, 106113720), (3, 70742480), (4, 53056860), (5, 42445488), (6, 35371240), (8, 26528430), (10, 21222744), (12, 17685620), (15, 14148496), (16, 13264215), (20, 10611372), (23, 9227280), (24, 8842810), (30, 7074248), (40, 5305686), (46, 4613640), (48, 4421405), (60, 3537124), (69, 3075760), (80, 2652843), (92, 2306820), (115, 1845456), (120, 1768562), (138, 1537880), (184, 1153410), (230, 922728), (240, 884281), (276, 768940), (345, 615152), (368, 576705), (460, 461364), (552, 384470), (690, 307576), (920, 230682), (1104, 192235), (1380, 153788), (1840, 115341), (2760, 76894), (5520, 38447)]