About the Number

2215691840720

2215691840719 ← → 2215691840721

2進数表記:100000001111100001100001100110110011010000

漢数字表記:二兆二千百五十六億九千百八十四万七百二十

素因数分解:

2 4 × 5 1 × 17 1 × 109 1 × 397 1 × 37649 1

素因数の和:38185
約数の個数: 160
約数和(自身を含む): 5518565316000
約数和(自身を除く): 3302873475280

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 397, 436, 545, 680, 794, 872, 1090, 1360, 1588, 1744, 1853, 1985, 2180, 3176, 3706, 3970, 4360, 6352, 6749, 7412, 7940, 8720, 9265, 13498, 14824, 15880, 18530, 26996, 29648, 31760, 33745, 37060, 37649, 43273, 53992, 67490, 74120, 75298, 86546, 107984, 134980, 148240, 150596, 173092, 188245, 216365, 269960, 301192, 346184, 376490, 432730, 539920, 602384, 640033, 692368, 735641, 752980, 865460, 1280066, 1471282, 1505960, 1730920, 2560132, 2942564, 3011920, 3200165, 3461840, 3678205, 4103741, 5120264, 5885128, 6400330, 7356410, 8207482, 10240528, 11770256, 12800660, 14712820, 14946653, 16414964, 20518705, 25601320, 29425640, 29893306, 32829928, 41037410, 51202640, 58851280, 59786612, 65659856, 69763597, 74733265, 82074820, 119573224, 139527194, 149466530, 164149640, 239146448, 254093101, 279054388, 298933060, 328299280, 348817985, 508186202, 558108776, 597866120, 697635970, 1016372404, 1116217552, 1195732240, 1270465505, 1395271940, 1629185177, 2032744808, 2540931010, 2790543880, 3258370354, 4065489616, 5081862020, 5581087760, 6516740708, 8145925885, 10163724040, 13033481416, 16291851770, 20327448080, 26066962832, 27696148009, 32583703540, 55392296018, 65167407080, 110784592036, 130334814160, 138480740045, 221569184072, 276961480090, 443138368144, 553922960180, 1107845920360, 2215691840720]

約数ペア:
[(1, 2215691840720), (2, 1107845920360), (4, 553922960180), (5, 443138368144), (8, 276961480090), (10, 221569184072), (16, 138480740045), (17, 130334814160), (20, 110784592036), (34, 65167407080), (40, 55392296018), (68, 32583703540), (80, 27696148009), (85, 26066962832), (109, 20327448080), (136, 16291851770), (170, 13033481416), (218, 10163724040), (272, 8145925885), (340, 6516740708), (397, 5581087760), (436, 5081862020), (545, 4065489616), (680, 3258370354), (794, 2790543880), (872, 2540931010), (1090, 2032744808), (1360, 1629185177), (1588, 1395271940), (1744, 1270465505), (1853, 1195732240), (1985, 1116217552), (2180, 1016372404), (3176, 697635970), (3706, 597866120), (3970, 558108776), (4360, 508186202), (6352, 348817985), (6749, 328299280), (7412, 298933060), (7940, 279054388), (8720, 254093101), (9265, 239146448), (13498, 164149640), (14824, 149466530), (15880, 139527194), (18530, 119573224), (26996, 82074820), (29648, 74733265), (31760, 69763597), (33745, 65659856), (37060, 59786612), (37649, 58851280), (43273, 51202640), (53992, 41037410), (67490, 32829928), (74120, 29893306), (75298, 29425640), (86546, 25601320), (107984, 20518705), (134980, 16414964), (148240, 14946653), (150596, 14712820), (173092, 12800660), (188245, 11770256), (216365, 10240528), (269960, 8207482), (301192, 7356410), (346184, 6400330), (376490, 5885128), (432730, 5120264), (539920, 4103741), (602384, 3678205), (640033, 3461840), (692368, 3200165), (735641, 3011920), (752980, 2942564), (865460, 2560132), (1280066, 1730920), (1471282, 1505960)]

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