19266000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 70799040

約数和(自身を除く): 51533040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 125, 130, 150, 152, 156, 169, 190, 195, 200, 208, 228, 240, 247, 250, 260, 285, 300, 304, 312, 325, 338, 375, 380, 390, 400, 456, 475, 494, 500, 507, 520, 570, 600, 624, 650, 676, 741, 750, 760, 780, 845, 912, 950, 975, 988, 1000, 1014, 1040, 1140, 1200, 1235, 1300, 1352, 1425, 1482, 1500, 1520, 1560, 1625, 1690, 1900, 1950, 1976, 2000, 2028, 2280, 2375, 2470, 2535, 2600, 2704, 2850, 2964, 3000, 3120, 3211, 3250, 3380, 3705, 3800, 3900, 3952, 4056, 4225, 4560, 4750, 4875, 4940, 5070, 5200, 5700, 5928, 6000, 6175, 6422, 6500, 6760, 7125, 7410, 7600, 7800, 8112, 8450, 9500, 9633, 9750, 9880, 10140, 11400, 11856, 12350, 12675, 12844, 13000, 13520, 14250, 14820, 15600, 16055, 16900, 18525, 19000, 19266, 19500, 19760, 20280, 21125, 22800, 24700, 25350, 25688, 26000, 28500, 29640, 30875, 32110, 33800, 37050, 38000, 38532, 39000, 40560, 42250, 48165, 49400, 50700, 51376, 57000, 59280, 61750, 63375, 64220, 67600, 74100, 77064, 78000, 80275, 84500, 92625, 96330, 98800, 101400, 114000, 123500, 126750, 128440, 148200, 154128, 160550, 169000, 185250, 192660, 202800, 240825, 247000, 253500, 256880, 296400, 321100, 338000, 370500, 385320, 401375, 481650, 494000, 507000, 642200, 741000, 770640, 802750, 963300, 1014000, 1204125, 1284400, 1482000, 1605500, 1926600, 2408250, 3211000, 3853200, 4816500, 6422000, 9633000, 19266000]

約数ペア:

[(1, 19266000), (2, 9633000), (3, 6422000), (4, 4816500), (5, 3853200), (6, 3211000), (8, 2408250), (10, 1926600), (12, 1605500), (13, 1482000), (15, 1284400), (16, 1204125), (19, 1014000), (20, 963300), (24, 802750), (25, 770640), (26, 741000), (30, 642200), (38, 507000), (39, 494000), (40, 481650), (48, 401375), (50, 385320), (52, 370500), (57, 338000), (60, 321100), (65, 296400), (75, 256880), (76, 253500), (78, 247000), (80, 240825), (95, 202800), (100, 192660), (104, 185250), (114, 169000), (120, 160550), (125, 154128), (130, 148200), (150, 128440), (152, 126750), (156, 123500), (169, 114000), (190, 101400), (195, 98800), (200, 96330), (208, 92625), (228, 84500), (240, 80275), (247, 78000), (250, 77064), (260, 74100), (285, 67600), (300, 64220), (304, 63375), (312, 61750), (325, 59280), (338, 57000), (375, 51376), (380, 50700), (390, 49400), (400, 48165), (456, 42250), (475, 40560), (494, 39000), (500, 38532), (507, 38000), (520, 37050), (570, 33800), (600, 32110), (624, 30875), (650, 29640), (676, 28500), (741, 26000), (750, 25688), (760, 25350), (780, 24700), (845, 22800), (912, 21125), (950, 20280), (975, 19760), (988, 19500), (1000, 19266), (1014, 19000), (1040, 18525), (1140, 16900), (1200, 16055), (1235, 15600), (1300, 14820), (1352, 14250), (1425, 13520), (1482, 13000), (1500, 12844), (1520, 12675), (1560, 12350), (1625, 11856), (1690, 11400), (1900, 10140), (1950, 9880), (1976, 9750), (2000, 9633), (2028, 9500), (2280, 8450), (2375, 8112), (2470, 7800), (2535, 7600), (2600, 7410), (2704, 7125), (2850, 6760), (2964, 6500), (3000, 6422), (3120, 6175), (3211, 6000), (3250, 5928), (3380, 5700), (3705, 5200), (3800, 5070), (3900, 4940), (3952, 4875), (4056, 4750), (4225, 4560)]