2019180000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 240

約数和(自身を含む): 6728608656

約数和(自身を除く): 4709428656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 73, 75, 80, 96, 100, 120, 125, 146, 150, 160, 200, 219, 240, 250, 292, 300, 365, 375, 400, 438, 461, 480, 500, 584, 600, 625, 730, 750, 800, 876, 922, 1000, 1095, 1168, 1200, 1250, 1383, 1460, 1500, 1752, 1825, 1844, 1875, 2000, 2190, 2305, 2336, 2400, 2500, 2766, 2920, 3000, 3504, 3650, 3688, 3750, 4000, 4380, 4610, 5000, 5475, 5532, 5840, 6000, 6915, 7008, 7300, 7376, 7500, 8760, 9125, 9220, 10000, 10950, 11064, 11525, 11680, 12000, 13830, 14600, 14752, 15000, 17520, 18250, 18440, 20000, 21900, 22128, 23050, 27375, 27660, 29200, 30000, 33653, 34575, 35040, 36500, 36880, 43800, 44256, 45625, 46100, 54750, 55320, 57625, 58400, 60000, 67306, 69150, 73000, 73760, 87600, 91250, 92200, 100959, 109500, 110640, 115250, 134612, 136875, 138300, 146000, 168265, 172875, 175200, 182500, 184400, 201918, 219000, 221280, 230500, 269224, 273750, 276600, 288125, 292000, 336530, 345750, 365000, 368800, 403836, 438000, 461000, 504795, 538448, 547500, 553200, 576250, 673060, 691500, 730000, 807672, 841325, 864375, 876000, 922000, 1009590, 1076896, 1095000, 1106400, 1152500, 1346120, 1383000, 1460000, 1615344, 1682650, 1728750, 1844000, 2019180, 2190000, 2305000, 2523975, 2692240, 2766000, 3230688, 3365300, 3457500, 4038360, 4206625, 4380000, 4610000, 5047950, 5384480, 5532000, 6730600, 6915000, 8076720, 8413250, 9220000, 10095900, 12619875, 13461200, 13830000, 16153440, 16826500, 20191800, 21033125, 25239750, 26922400, 27660000, 33653000, 40383600, 42066250, 50479500, 63099375, 67306000, 80767200, 84132500, 100959000, 126198750, 134612000, 168265000, 201918000, 252397500, 336530000, 403836000, 504795000, 673060000, 1009590000, 2019180000]

約数ペア:

[(1, 2019180000), (2, 1009590000), (3, 673060000), (4, 504795000), (5, 403836000), (6, 336530000), (8, 252397500), (10, 201918000), (12, 168265000), (15, 134612000), (16, 126198750), (20, 100959000), (24, 84132500), (25, 80767200), (30, 67306000), (32, 63099375), (40, 50479500), (48, 42066250), (50, 40383600), (60, 33653000), (73, 27660000), (75, 26922400), (80, 25239750), (96, 21033125), (100, 20191800), (120, 16826500), (125, 16153440), (146, 13830000), (150, 13461200), (160, 12619875), (200, 10095900), (219, 9220000), (240, 8413250), (250, 8076720), (292, 6915000), (300, 6730600), (365, 5532000), (375, 5384480), (400, 5047950), (438, 4610000), (461, 4380000), (480, 4206625), (500, 4038360), (584, 3457500), (600, 3365300), (625, 3230688), (730, 2766000), (750, 2692240), (800, 2523975), (876, 2305000), (922, 2190000), (1000, 2019180), (1095, 1844000), (1168, 1728750), (1200, 1682650), (1250, 1615344), (1383, 1460000), (1460, 1383000), (1500, 1346120), (1752, 1152500), (1825, 1106400), (1844, 1095000), (1875, 1076896), (2000, 1009590), (2190, 922000), (2305, 876000), (2336, 864375), (2400, 841325), (2500, 807672), (2766, 730000), (2920, 691500), (3000, 673060), (3504, 576250), (3650, 553200), (3688, 547500), (3750, 538448), (4000, 504795), (4380, 461000), (4610, 438000), (5000, 403836), (5475, 368800), (5532, 365000), (5840, 345750), (6000, 336530), (6915, 292000), (7008, 288125), (7300, 276600), (7376, 273750), (7500, 269224), (8760, 230500), (9125, 221280), (9220, 219000), (10000, 201918), (10950, 184400), (11064, 182500), (11525, 175200), (11680, 172875), (12000, 168265), (13830, 146000), (14600, 138300), (14752, 136875), (15000, 134612), (17520, 115250), (18250, 110640), (18440, 109500), (20000, 100959), (21900, 92200), (22128, 91250), (23050, 87600), (27375, 73760), (27660, 73000), (29200, 69150), (30000, 67306), (33653, 60000), (34575, 58400), (35040, 57625), (36500, 55320), (36880, 54750), (43800, 46100), (44256, 45625)]