203320000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 280

約数和(自身を含む): 599882976

約数和(自身を除く): 396562976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 25, 26, 32, 34, 40, 46, 50, 52, 64, 65, 68, 80, 85, 92, 100, 104, 115, 125, 130, 136, 160, 170, 184, 200, 208, 221, 230, 250, 260, 272, 299, 320, 325, 340, 368, 391, 400, 416, 425, 442, 460, 500, 520, 544, 575, 598, 625, 650, 680, 736, 782, 800, 832, 850, 884, 920, 1000, 1040, 1088, 1105, 1150, 1196, 1250, 1300, 1360, 1472, 1495, 1564, 1600, 1625, 1700, 1768, 1840, 1955, 2000, 2080, 2125, 2210, 2300, 2392, 2500, 2600, 2720, 2875, 2990, 3128, 3250, 3400, 3536, 3680, 3910, 4000, 4160, 4250, 4420, 4600, 4784, 5000, 5083, 5200, 5440, 5525, 5750, 5980, 6256, 6500, 6800, 7072, 7360, 7475, 7820, 8000, 8125, 8500, 8840, 9200, 9568, 9775, 10000, 10166, 10400, 10625, 11050, 11500, 11960, 12512, 13000, 13600, 14144, 14375, 14950, 15640, 16250, 17000, 17680, 18400, 19136, 19550, 20000, 20332, 20800, 21250, 22100, 23000, 23920, 25024, 25415, 26000, 27200, 27625, 28750, 29900, 31280, 32500, 34000, 35360, 36800, 37375, 39100, 40000, 40664, 42500, 44200, 46000, 47840, 48875, 50830, 52000, 55250, 57500, 59800, 62560, 65000, 68000, 70720, 74750, 78200, 81328, 85000, 88400, 92000, 95680, 97750, 101660, 104000, 110500, 115000, 119600, 125120, 127075, 130000, 136000, 138125, 149500, 156400, 162656, 170000, 176800, 184000, 186875, 195500, 203320, 221000, 230000, 239200, 244375, 254150, 260000, 276250, 299000, 312800, 325312, 340000, 353600, 373750, 391000, 406640, 442000, 460000, 478400, 488750, 508300, 520000, 552500, 598000, 625600, 635375, 680000, 747500, 782000, 813280, 884000, 920000, 977500, 1016600, 1105000, 1196000, 1270750, 1495000, 1564000, 1626560, 1768000, 1955000, 2033200, 2210000, 2392000, 2541500, 2990000, 3128000, 3176875, 3910000, 4066400, 4420000, 5083000, 5980000, 6353750, 7820000, 8132800, 8840000, 10166000, 11960000, 12707500, 15640000, 20332000, 25415000, 40664000, 50830000, 101660000, 203320000]

約数ペア:

[(1, 203320000), (2, 101660000), (4, 50830000), (5, 40664000), (8, 25415000), (10, 20332000), (13, 15640000), (16, 12707500), (17, 11960000), (20, 10166000), (23, 8840000), (25, 8132800), (26, 7820000), (32, 6353750), (34, 5980000), (40, 5083000), (46, 4420000), (50, 4066400), (52, 3910000), (64, 3176875), (65, 3128000), (68, 2990000), (80, 2541500), (85, 2392000), (92, 2210000), (100, 2033200), (104, 1955000), (115, 1768000), (125, 1626560), (130, 1564000), (136, 1495000), (160, 1270750), (170, 1196000), (184, 1105000), (200, 1016600), (208, 977500), (221, 920000), (230, 884000), (250, 813280), (260, 782000), (272, 747500), (299, 680000), (320, 635375), (325, 625600), (340, 598000), (368, 552500), (391, 520000), (400, 508300), (416, 488750), (425, 478400), (442, 460000), (460, 442000), (500, 406640), (520, 391000), (544, 373750), (575, 353600), (598, 340000), (625, 325312), (650, 312800), (680, 299000), (736, 276250), (782, 260000), (800, 254150), (832, 244375), (850, 239200), (884, 230000), (920, 221000), (1000, 203320), (1040, 195500), (1088, 186875), (1105, 184000), (1150, 176800), (1196, 170000), (1250, 162656), (1300, 156400), (1360, 149500), (1472, 138125), (1495, 136000), (1564, 130000), (1600, 127075), (1625, 125120), (1700, 119600), (1768, 115000), (1840, 110500), (1955, 104000), (2000, 101660), (2080, 97750), (2125, 95680), (2210, 92000), (2300, 88400), (2392, 85000), (2500, 81328), (2600, 78200), (2720, 74750), (2875, 70720), (2990, 68000), (3128, 65000), (3250, 62560), (3400, 59800), (3536, 57500), (3680, 55250), (3910, 52000), (4000, 50830), (4160, 48875), (4250, 47840), (4420, 46000), (4600, 44200), (4784, 42500), (5000, 40664), (5083, 40000), (5200, 39100), (5440, 37375), (5525, 36800), (5750, 35360), (5980, 34000), (6256, 32500), (6500, 31280), (6800, 29900), (7072, 28750), (7360, 27625), (7475, 27200), (7820, 26000), (8000, 25415), (8125, 25024), (8500, 23920), (8840, 23000), (9200, 22100), (9568, 21250), (9775, 20800), (10000, 20332), (10166, 20000), (10400, 19550), (10625, 19136), (11050, 18400), (11500, 17680), (11960, 17000), (12512, 16250), (13000, 15640), (13600, 14950), (14144, 14375)]