191820000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 661288320

約数和(自身を除く): 469468320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 125, 138, 139, 150, 160, 184, 200, 230, 240, 250, 276, 278, 300, 345, 368, 375, 400, 417, 460, 480, 500, 552, 556, 575, 600, 625, 690, 695, 736, 750, 800, 834, 920, 1000, 1104, 1112, 1150, 1200, 1250, 1380, 1390, 1500, 1668, 1725, 1840, 1875, 2000, 2085, 2208, 2224, 2300, 2400, 2500, 2760, 2780, 2875, 3000, 3197, 3336, 3450, 3475, 3680, 3750, 4000, 4170, 4448, 4600, 5000, 5520, 5560, 5750, 6000, 6394, 6672, 6900, 6950, 7500, 8340, 8625, 9200, 9591, 10000, 10425, 11040, 11120, 11500, 12000, 12788, 13344, 13800, 13900, 14375, 15000, 15985, 16680, 17250, 17375, 18400, 19182, 20000, 20850, 22240, 23000, 25576, 27600, 27800, 28750, 30000, 31970, 33360, 34500, 34750, 38364, 41700, 43125, 46000, 47955, 51152, 52125, 55200, 55600, 57500, 60000, 63940, 66720, 69000, 69500, 76728, 79925, 83400, 86250, 86875, 92000, 95910, 102304, 104250, 111200, 115000, 127880, 138000, 139000, 153456, 159850, 166800, 172500, 173750, 191820, 208500, 230000, 239775, 255760, 260625, 276000, 278000, 306912, 319700, 333600, 345000, 347500, 383640, 399625, 417000, 460000, 479550, 511520, 521250, 556000, 639400, 690000, 695000, 767280, 799250, 834000, 959100, 1042500, 1198875, 1278800, 1380000, 1390000, 1534560, 1598500, 1668000, 1918200, 1998125, 2085000, 2397750, 2557600, 2780000, 3197000, 3836400, 3996250, 4170000, 4795500, 5994375, 6394000, 7672800, 7992500, 8340000, 9591000, 11988750, 12788000, 15985000, 19182000, 23977500, 31970000, 38364000, 47955000, 63940000, 95910000, 191820000]

約数ペア:

[(1, 191820000), (2, 95910000), (3, 63940000), (4, 47955000), (5, 38364000), (6, 31970000), (8, 23977500), (10, 19182000), (12, 15985000), (15, 12788000), (16, 11988750), (20, 9591000), (23, 8340000), (24, 7992500), (25, 7672800), (30, 6394000), (32, 5994375), (40, 4795500), (46, 4170000), (48, 3996250), (50, 3836400), (60, 3197000), (69, 2780000), (75, 2557600), (80, 2397750), (92, 2085000), (96, 1998125), (100, 1918200), (115, 1668000), (120, 1598500), (125, 1534560), (138, 1390000), (139, 1380000), (150, 1278800), (160, 1198875), (184, 1042500), (200, 959100), (230, 834000), (240, 799250), (250, 767280), (276, 695000), (278, 690000), (300, 639400), (345, 556000), (368, 521250), (375, 511520), (400, 479550), (417, 460000), (460, 417000), (480, 399625), (500, 383640), (552, 347500), (556, 345000), (575, 333600), (600, 319700), (625, 306912), (690, 278000), (695, 276000), (736, 260625), (750, 255760), (800, 239775), (834, 230000), (920, 208500), (1000, 191820), (1104, 173750), (1112, 172500), (1150, 166800), (1200, 159850), (1250, 153456), (1380, 139000), (1390, 138000), (1500, 127880), (1668, 115000), (1725, 111200), (1840, 104250), (1875, 102304), (2000, 95910), (2085, 92000), (2208, 86875), (2224, 86250), (2300, 83400), (2400, 79925), (2500, 76728), (2760, 69500), (2780, 69000), (2875, 66720), (3000, 63940), (3197, 60000), (3336, 57500), (3450, 55600), (3475, 55200), (3680, 52125), (3750, 51152), (4000, 47955), (4170, 46000), (4448, 43125), (4600, 41700), (5000, 38364), (5520, 34750), (5560, 34500), (5750, 33360), (6000, 31970), (6394, 30000), (6672, 28750), (6900, 27800), (6950, 27600), (7500, 25576), (8340, 23000), (8625, 22240), (9200, 20850), (9591, 20000), (10000, 19182), (10425, 18400), (11040, 17375), (11120, 17250), (11500, 16680), (12000, 15985), (12788, 15000), (13344, 14375), (13800, 13900)]