215155800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5197}}^1$

素因数の和:5242

約数の個数: 144

約数和(自身を含む): 754125840

約数和(自身を除く): 538970040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1656, 1725, 1800, 2070, 2300, 2760, 3450, 4140, 4600, 5175, 5197, 6900, 8280, 10350, 10394, 13800, 15591, 20700, 20788, 25985, 31182, 41400, 41576, 46773, 51970, 62364, 77955, 93546, 103940, 119531, 124728, 129925, 155910, 187092, 207880, 233865, 239062, 259850, 311820, 358593, 374184, 389775, 467730, 478124, 519700, 597655, 623640, 717186, 779550, 935460, 956248, 1039400, 1075779, 1169325, 1195310, 1434372, 1559100, 1792965, 1870920, 2151558, 2338650, 2390620, 2868744, 2988275, 3118200, 3585930, 4303116, 4677300, 4781240, 5378895, 5976550, 7171860, 8606232, 8964825, 9354600, 10757790, 11953100, 14343720, 17929650, 21515580, 23906200, 26894475, 35859300, 43031160, 53788950, 71718600, 107577900, 215155800]

約数ペア:

[(1, 215155800), (2, 107577900), (3, 71718600), (4, 53788950), (5, 43031160), (6, 35859300), (8, 26894475), (9, 23906200), (10, 21515580), (12, 17929650), (15, 14343720), (18, 11953100), (20, 10757790), (23, 9354600), (24, 8964825), (25, 8606232), (30, 7171860), (36, 5976550), (40, 5378895), (45, 4781240), (46, 4677300), (50, 4303116), (60, 3585930), (69, 3118200), (72, 2988275), (75, 2868744), (90, 2390620), (92, 2338650), (100, 2151558), (115, 1870920), (120, 1792965), (138, 1559100), (150, 1434372), (180, 1195310), (184, 1169325), (200, 1075779), (207, 1039400), (225, 956248), (230, 935460), (276, 779550), (300, 717186), (345, 623640), (360, 597655), (414, 519700), (450, 478124), (460, 467730), (552, 389775), (575, 374184), (600, 358593), (690, 311820), (828, 259850), (900, 239062), (920, 233865), (1035, 207880), (1150, 187092), (1380, 155910), (1656, 129925), (1725, 124728), (1800, 119531), (2070, 103940), (2300, 93546), (2760, 77955), (3450, 62364), (4140, 51970), (4600, 46773), (5175, 41576), (5197, 41400), (6900, 31182), (8280, 25985), (10350, 20788), (10394, 20700), (13800, 15591)]