2197487520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8821}}^1$

素因数の和:9015

約数の個数: 144

約数和(自身を含む): 7543127592

約数和(自身を除く): 5345640072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 5536, 6228, 6920, 7785, 8304, 8821, 10380, 12456, 13840, 15570, 16608, 17642, 20760, 24912, 26463, 27680, 31140, 35284, 41520, 44105, 49824, 52926, 62280, 70568, 79389, 83040, 88210, 105852, 124560, 132315, 141136, 158778, 176420, 211704, 249120, 264630, 282272, 317556, 352840, 396945, 423408, 529260, 635112, 705680, 793890, 846816, 1058520, 1270224, 1411360, 1526033, 1587780, 2117040, 2540448, 3052066, 3175560, 4234080, 4578099, 6104132, 6351120, 7630165, 9156198, 12208264, 12702240, 13734297, 15260330, 18312396, 22890495, 24416528, 27468594, 30520660, 36624792, 45780990, 48833056, 54937188, 61041320, 68671485, 73249584, 91561980, 109874376, 122082640, 137342970, 146499168, 183123960, 219748752, 244165280, 274685940, 366247920, 439497504, 549371880, 732495840, 1098743760, 2197487520]

約数ペア:

[(1, 2197487520), (2, 1098743760), (3, 732495840), (4, 549371880), (5, 439497504), (6, 366247920), (8, 274685940), (9, 244165280), (10, 219748752), (12, 183123960), (15, 146499168), (16, 137342970), (18, 122082640), (20, 109874376), (24, 91561980), (30, 73249584), (32, 68671485), (36, 61041320), (40, 54937188), (45, 48833056), (48, 45780990), (60, 36624792), (72, 30520660), (80, 27468594), (90, 24416528), (96, 22890495), (120, 18312396), (144, 15260330), (160, 13734297), (173, 12702240), (180, 12208264), (240, 9156198), (288, 7630165), (346, 6351120), (360, 6104132), (480, 4578099), (519, 4234080), (692, 3175560), (720, 3052066), (865, 2540448), (1038, 2117040), (1384, 1587780), (1440, 1526033), (1557, 1411360), (1730, 1270224), (2076, 1058520), (2595, 846816), (2768, 793890), (3114, 705680), (3460, 635112), (4152, 529260), (5190, 423408), (5536, 396945), (6228, 352840), (6920, 317556), (7785, 282272), (8304, 264630), (8821, 249120), (10380, 211704), (12456, 176420), (13840, 158778), (15570, 141136), (16608, 132315), (17642, 124560), (20760, 105852), (24912, 88210), (26463, 83040), (27680, 79389), (31140, 70568), (35284, 62280), (41520, 52926), (44105, 49824)]