About the Number

2170254720

2170254719 ← → 2170254721

2進数表記:10000001010110110111010110000000

漢数字表記:二十一億七千二十五万四千七百二十

素因数分解:

2 7 × 3 1 × 5 1 × 43 1 × 97 1 × 271 1

素因数の和:433
約数の個数: 256
約数和(自身を含む): 7177927680
約数和(自身を除く): 5007672960

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 97, 120, 128, 129, 160, 172, 192, 194, 215, 240, 258, 271, 291, 320, 344, 384, 388, 430, 480, 485, 516, 542, 582, 640, 645, 688, 776, 813, 860, 960, 970, 1032, 1084, 1164, 1290, 1355, 1376, 1455, 1552, 1626, 1720, 1920, 1940, 2064, 2168, 2328, 2580, 2710, 2752, 2910, 3104, 3252, 3440, 3880, 4065, 4128, 4171, 4336, 4656, 5160, 5420, 5504, 5820, 6208, 6504, 6880, 7760, 8130, 8256, 8342, 8672, 9312, 10320, 10840, 11640, 11653, 12416, 12513, 13008, 13760, 15520, 16260, 16512, 16684, 17344, 18624, 20640, 20855, 21680, 23280, 23306, 25026, 26016, 26287, 27520, 31040, 32520, 33368, 34688, 34959, 37248, 41280, 41710, 43360, 46560, 46612, 50052, 52032, 52574, 58265, 62080, 62565, 65040, 66736, 69918, 78861, 82560, 83420, 86720, 93120, 93224, 100104, 104064, 105148, 116530, 125130, 130080, 131435, 133472, 139836, 157722, 166840, 173440, 174795, 186240, 186448, 200208, 210296, 233060, 250260, 260160, 262870, 266944, 279672, 315444, 333680, 349590, 372896, 394305, 400416, 420592, 466120, 500520, 520320, 525740, 533888, 559344, 630888, 667360, 699180, 745792, 788610, 800832, 841184, 932240, 1001040, 1051480, 1118688, 1130341, 1261776, 1334720, 1398360, 1491584, 1577220, 1601664, 1682368, 1864480, 2002080, 2102960, 2237376, 2260682, 2523552, 2669440, 2796720, 3154440, 3364736, 3391023, 3728960, 4004160, 4205920, 4474752, 4521364, 5047104, 5593440, 5651705, 6308880, 6782046, 7457920, 8008320, 8411840, 9042728, 10094208, 11186880, 11303410, 12617760, 13564092, 16823680, 16955115, 18085456, 22373760, 22606820, 25235520, 27128184, 33910230, 36170912, 45213640, 50471040, 54256368, 67820460, 72341824, 90427280, 108512736, 135640920, 144683648, 180854560, 217025472, 271281840, 361709120, 434050944, 542563680, 723418240, 1085127360, 2170254720]

約数ペア:
[(1, 2170254720), (2, 1085127360), (3, 723418240), (4, 542563680), (5, 434050944), (6, 361709120), (8, 271281840), (10, 217025472), (12, 180854560), (15, 144683648), (16, 135640920), (20, 108512736), (24, 90427280), (30, 72341824), (32, 67820460), (40, 54256368), (43, 50471040), (48, 45213640), (60, 36170912), (64, 33910230), (80, 27128184), (86, 25235520), (96, 22606820), (97, 22373760), (120, 18085456), (128, 16955115), (129, 16823680), (160, 13564092), (172, 12617760), (192, 11303410), (194, 11186880), (215, 10094208), (240, 9042728), (258, 8411840), (271, 8008320), (291, 7457920), (320, 6782046), (344, 6308880), (384, 5651705), (388, 5593440), (430, 5047104), (480, 4521364), (485, 4474752), (516, 4205920), (542, 4004160), (582, 3728960), (640, 3391023), (645, 3364736), (688, 3154440), (776, 2796720), (813, 2669440), (860, 2523552), (960, 2260682), (970, 2237376), (1032, 2102960), (1084, 2002080), (1164, 1864480), (1290, 1682368), (1355, 1601664), (1376, 1577220), (1455, 1491584), (1552, 1398360), (1626, 1334720), (1720, 1261776), (1920, 1130341), (1940, 1118688), (2064, 1051480), (2168, 1001040), (2328, 932240), (2580, 841184), (2710, 800832), (2752, 788610), (2910, 745792), (3104, 699180), (3252, 667360), (3440, 630888), (3880, 559344), (4065, 533888), (4128, 525740), (4171, 520320), (4336, 500520), (4656, 466120), (5160, 420592), (5420, 400416), (5504, 394305), (5820, 372896), (6208, 349590), (6504, 333680), (6880, 315444), (7760, 279672), (8130, 266944), (8256, 262870), (8342, 260160), (8672, 250260), (9312, 233060), (10320, 210296), (10840, 200208), (11640, 186448), (11653, 186240), (12416, 174795), (12513, 173440), (13008, 166840), (13760, 157722), (15520, 139836), (16260, 133472), (16512, 131435), (16684, 130080), (17344, 125130), (18624, 116530), (20640, 105148), (20855, 104064), (21680, 100104), (23280, 93224), (23306, 93120), (25026, 86720), (26016, 83420), (26287, 82560), (27520, 78861), (31040, 69918), (32520, 66736), (33368, 65040), (34688, 62565), (34959, 62080), (37248, 58265), (41280, 52574), (41710, 52032), (43360, 50052), (46560, 46612)]

このpageの処理時間: 0.45668697357177734 seconds