188641320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3255

約数の個数: 128

約数和(自身を含む): 656087040

約数和(自身を除く): 467445720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3163, 3976, 4260, 4970, 5964, 6326, 7455, 8520, 9489, 9940, 11928, 12652, 14910, 15815, 18978, 19880, 22141, 25304, 29820, 31630, 37956, 44282, 47445, 59640, 63260, 66423, 75912, 88564, 94890, 110705, 126520, 132846, 177128, 189780, 221410, 224573, 265692, 332115, 379560, 442820, 449146, 531384, 664230, 673719, 885640, 898292, 1122865, 1328460, 1347438, 1572011, 1796584, 2245730, 2656920, 2694876, 3144022, 3368595, 4491460, 4716033, 5389752, 6288044, 6737190, 7860055, 8982920, 9432066, 12576088, 13474380, 15720110, 18864132, 23580165, 26948760, 31440220, 37728264, 47160330, 62880440, 94320660, 188641320]

約数ペア:

[(1, 188641320), (2, 94320660), (3, 62880440), (4, 47160330), (5, 37728264), (6, 31440220), (7, 26948760), (8, 23580165), (10, 18864132), (12, 15720110), (14, 13474380), (15, 12576088), (20, 9432066), (21, 8982920), (24, 7860055), (28, 6737190), (30, 6288044), (35, 5389752), (40, 4716033), (42, 4491460), (56, 3368595), (60, 3144022), (70, 2694876), (71, 2656920), (84, 2245730), (105, 1796584), (120, 1572011), (140, 1347438), (142, 1328460), (168, 1122865), (210, 898292), (213, 885640), (280, 673719), (284, 664230), (355, 531384), (420, 449146), (426, 442820), (497, 379560), (568, 332115), (710, 265692), (840, 224573), (852, 221410), (994, 189780), (1065, 177128), (1420, 132846), (1491, 126520), (1704, 110705), (1988, 94890), (2130, 88564), (2485, 75912), (2840, 66423), (2982, 63260), (3163, 59640), (3976, 47445), (4260, 44282), (4970, 37956), (5964, 31630), (6326, 29820), (7455, 25304), (8520, 22141), (9489, 19880), (9940, 18978), (11928, 15815), (12652, 14910)]