215145600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 720683040

約数和(自身を除く): 505537440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 73, 75, 80, 96, 100, 120, 128, 146, 150, 160, 192, 200, 219, 240, 292, 300, 307, 320, 365, 384, 400, 438, 480, 584, 600, 614, 640, 730, 800, 876, 921, 960, 1095, 1168, 1200, 1228, 1460, 1535, 1600, 1752, 1825, 1842, 1920, 2190, 2336, 2400, 2456, 2920, 3070, 3200, 3504, 3650, 3684, 4380, 4605, 4672, 4800, 4912, 5475, 5840, 6140, 7008, 7300, 7368, 7675, 8760, 9210, 9344, 9600, 9824, 10950, 11680, 12280, 14016, 14600, 14736, 15350, 17520, 18420, 19648, 21900, 22411, 23025, 23360, 24560, 28032, 29200, 29472, 30700, 35040, 36840, 39296, 43800, 44822, 46050, 46720, 49120, 58400, 58944, 61400, 67233, 70080, 73680, 87600, 89644, 92100, 98240, 112055, 116800, 117888, 122800, 134466, 140160, 147360, 175200, 179288, 184200, 196480, 224110, 233600, 245600, 268932, 294720, 336165, 350400, 358576, 368400, 448220, 491200, 537864, 560275, 589440, 672330, 700800, 717152, 736800, 896440, 982400, 1075728, 1120550, 1344660, 1434304, 1473600, 1680825, 1792880, 2151456, 2241100, 2689320, 2868608, 2947200, 3361650, 3585760, 4302912, 4482200, 5378640, 6723300, 7171520, 8605824, 8964400, 10757280, 13446600, 14343040, 17928800, 21514560, 26893200, 35857600, 43029120, 53786400, 71715200, 107572800, 215145600]

約数ペア:

[(1, 215145600), (2, 107572800), (3, 71715200), (4, 53786400), (5, 43029120), (6, 35857600), (8, 26893200), (10, 21514560), (12, 17928800), (15, 14343040), (16, 13446600), (20, 10757280), (24, 8964400), (25, 8605824), (30, 7171520), (32, 6723300), (40, 5378640), (48, 4482200), (50, 4302912), (60, 3585760), (64, 3361650), (73, 2947200), (75, 2868608), (80, 2689320), (96, 2241100), (100, 2151456), (120, 1792880), (128, 1680825), (146, 1473600), (150, 1434304), (160, 1344660), (192, 1120550), (200, 1075728), (219, 982400), (240, 896440), (292, 736800), (300, 717152), (307, 700800), (320, 672330), (365, 589440), (384, 560275), (400, 537864), (438, 491200), (480, 448220), (584, 368400), (600, 358576), (614, 350400), (640, 336165), (730, 294720), (800, 268932), (876, 245600), (921, 233600), (960, 224110), (1095, 196480), (1168, 184200), (1200, 179288), (1228, 175200), (1460, 147360), (1535, 140160), (1600, 134466), (1752, 122800), (1825, 117888), (1842, 116800), (1920, 112055), (2190, 98240), (2336, 92100), (2400, 89644), (2456, 87600), (2920, 73680), (3070, 70080), (3200, 67233), (3504, 61400), (3650, 58944), (3684, 58400), (4380, 49120), (4605, 46720), (4672, 46050), (4800, 44822), (4912, 43800), (5475, 39296), (5840, 36840), (6140, 35040), (7008, 30700), (7300, 29472), (7368, 29200), (7675, 28032), (8760, 24560), (9210, 23360), (9344, 23025), (9600, 22411), (9824, 21900), (10950, 19648), (11680, 18420), (12280, 17520), (14016, 15350), (14600, 14736)]