2008889760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1523

約数の個数: 192

約数和(自身を含む): 6706022400

約数和(自身を除く): 4697132640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 167, 190, 228, 240, 285, 304, 334, 380, 456, 480, 501, 570, 608, 668, 760, 835, 912, 1002, 1140, 1319, 1336, 1520, 1670, 1824, 2004, 2280, 2505, 2638, 2672, 3040, 3173, 3340, 3957, 4008, 4560, 5010, 5276, 5344, 6346, 6595, 6680, 7914, 8016, 9120, 9519, 10020, 10552, 12692, 13190, 13360, 15828, 15865, 16032, 19038, 19785, 20040, 21104, 25061, 25384, 26380, 26720, 31656, 31730, 38076, 39570, 40080, 42208, 47595, 50122, 50768, 52760, 63312, 63460, 75183, 76152, 79140, 80160, 95190, 100244, 101536, 105520, 125305, 126624, 126920, 150366, 152304, 158280, 190380, 200488, 211040, 220273, 250610, 253840, 300732, 304608, 316560, 375915, 380760, 400976, 440546, 501220, 507680, 601464, 633120, 660819, 751830, 761520, 801952, 881092, 1002440, 1101365, 1202928, 1321638, 1503660, 1523040, 1762184, 2004880, 2202730, 2405856, 2643276, 3007320, 3304095, 3524368, 4009760, 4185187, 4405460, 5286552, 6014640, 6608190, 7048736, 8370374, 8810920, 10573104, 12029280, 12555561, 13216380, 16740748, 17621840, 20925935, 21146208, 25111122, 26432760, 33481496, 35243680, 41851870, 50222244, 52865520, 62777805, 66962992, 83703740, 100444488, 105731040, 125555610, 133925984, 167407480, 200888976, 251111220, 334814960, 401777952, 502222440, 669629920, 1004444880, 2008889760]

約数ペア:

[(1, 2008889760), (2, 1004444880), (3, 669629920), (4, 502222440), (5, 401777952), (6, 334814960), (8, 251111220), (10, 200888976), (12, 167407480), (15, 133925984), (16, 125555610), (19, 105731040), (20, 100444488), (24, 83703740), (30, 66962992), (32, 62777805), (38, 52865520), (40, 50222244), (48, 41851870), (57, 35243680), (60, 33481496), (76, 26432760), (80, 25111122), (95, 21146208), (96, 20925935), (114, 17621840), (120, 16740748), (152, 13216380), (160, 12555561), (167, 12029280), (190, 10573104), (228, 8810920), (240, 8370374), (285, 7048736), (304, 6608190), (334, 6014640), (380, 5286552), (456, 4405460), (480, 4185187), (501, 4009760), (570, 3524368), (608, 3304095), (668, 3007320), (760, 2643276), (835, 2405856), (912, 2202730), (1002, 2004880), (1140, 1762184), (1319, 1523040), (1336, 1503660), (1520, 1321638), (1670, 1202928), (1824, 1101365), (2004, 1002440), (2280, 881092), (2505, 801952), (2638, 761520), (2672, 751830), (3040, 660819), (3173, 633120), (3340, 601464), (3957, 507680), (4008, 501220), (4560, 440546), (5010, 400976), (5276, 380760), (5344, 375915), (6346, 316560), (6595, 304608), (6680, 300732), (7914, 253840), (8016, 250610), (9120, 220273), (9519, 211040), (10020, 200488), (10552, 190380), (12692, 158280), (13190, 152304), (13360, 150366), (15828, 126920), (15865, 126624), (16032, 125305), (19038, 105520), (19785, 101536), (20040, 100244), (21104, 95190), (25061, 80160), (25384, 79140), (26380, 76152), (26720, 75183), (31656, 63460), (31730, 63312), (38076, 52760), (39570, 50768), (40080, 50122), (42208, 47595)]