18188400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 60888960

約数和(自身を除く): 42700560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 659, 690, 920, 1104, 1150, 1200, 1318, 1380, 1725, 1840, 1977, 2300, 2636, 2760, 3295, 3450, 3954, 4600, 5272, 5520, 6590, 6900, 7908, 9200, 9885, 10544, 13180, 13800, 15157, 15816, 16475, 19770, 26360, 27600, 30314, 31632, 32950, 39540, 45471, 49425, 52720, 60628, 65900, 75785, 79080, 90942, 98850, 121256, 131800, 151570, 158160, 181884, 197700, 227355, 242512, 263600, 303140, 363768, 378925, 395400, 454710, 606280, 727536, 757850, 790800, 909420, 1136775, 1212560, 1515700, 1818840, 2273550, 3031400, 3637680, 4547100, 6062800, 9094200, 18188400]

約数ペア:

[(1, 18188400), (2, 9094200), (3, 6062800), (4, 4547100), (5, 3637680), (6, 3031400), (8, 2273550), (10, 1818840), (12, 1515700), (15, 1212560), (16, 1136775), (20, 909420), (23, 790800), (24, 757850), (25, 727536), (30, 606280), (40, 454710), (46, 395400), (48, 378925), (50, 363768), (60, 303140), (69, 263600), (75, 242512), (80, 227355), (92, 197700), (100, 181884), (115, 158160), (120, 151570), (138, 131800), (150, 121256), (184, 98850), (200, 90942), (230, 79080), (240, 75785), (276, 65900), (300, 60628), (345, 52720), (368, 49425), (400, 45471), (460, 39540), (552, 32950), (575, 31632), (600, 30314), (659, 27600), (690, 26360), (920, 19770), (1104, 16475), (1150, 15816), (1200, 15157), (1318, 13800), (1380, 13180), (1725, 10544), (1840, 9885), (1977, 9200), (2300, 7908), (2636, 6900), (2760, 6590), (3295, 5520), (3450, 5272), (3954, 4600)]