16943702960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:907

約数の個数: 160

約数和(自身を含む): 42256581120

約数和(自身を除く): 25312878160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 311, 365, 380, 491, 584, 622, 730, 760, 982, 1168, 1244, 1387, 1460, 1520, 1555, 1964, 2455, 2488, 2774, 2920, 3110, 3928, 4910, 4976, 5548, 5840, 5909, 6220, 6935, 7856, 9329, 9820, 11096, 11818, 12440, 13870, 18658, 19640, 22192, 22703, 23636, 24880, 27740, 29545, 35843, 37316, 39280, 45406, 46645, 47272, 55480, 59090, 71686, 74632, 90812, 93290, 94544, 110960, 113515, 118180, 143372, 149264, 152701, 179215, 181624, 186580, 227030, 236360, 286744, 305402, 358430, 363248, 373160, 431357, 454060, 472720, 573488, 610804, 681017, 716860, 746320, 763505, 862714, 908120, 1221608, 1362034, 1433720, 1527010, 1725428, 1816240, 2156785, 2443216, 2724068, 2867440, 2901319, 3054020, 3405085, 3450856, 4313570, 5448136, 5802638, 6108040, 6810170, 6901712, 8627140, 10896272, 11147173, 11605276, 12216080, 13620340, 14506595, 17254280, 22294346, 23210552, 27240680, 29013190, 34508560, 44588692, 46421104, 54481360, 55735865, 58026380, 89177384, 111471730, 116052760, 178354768, 211796287, 222943460, 232105520, 423592574, 445886920, 847185148, 891773840, 1058981435, 1694370296, 2117962870, 3388740592, 4235925740, 8471851480, 16943702960]

約数ペア:

[(1, 16943702960), (2, 8471851480), (4, 4235925740), (5, 3388740592), (8, 2117962870), (10, 1694370296), (16, 1058981435), (19, 891773840), (20, 847185148), (38, 445886920), (40, 423592574), (73, 232105520), (76, 222943460), (80, 211796287), (95, 178354768), (146, 116052760), (152, 111471730), (190, 89177384), (292, 58026380), (304, 55735865), (311, 54481360), (365, 46421104), (380, 44588692), (491, 34508560), (584, 29013190), (622, 27240680), (730, 23210552), (760, 22294346), (982, 17254280), (1168, 14506595), (1244, 13620340), (1387, 12216080), (1460, 11605276), (1520, 11147173), (1555, 10896272), (1964, 8627140), (2455, 6901712), (2488, 6810170), (2774, 6108040), (2920, 5802638), (3110, 5448136), (3928, 4313570), (4910, 3450856), (4976, 3405085), (5548, 3054020), (5840, 2901319), (5909, 2867440), (6220, 2724068), (6935, 2443216), (7856, 2156785), (9329, 1816240), (9820, 1725428), (11096, 1527010), (11818, 1433720), (12440, 1362034), (13870, 1221608), (18658, 908120), (19640, 862714), (22192, 763505), (22703, 746320), (23636, 716860), (24880, 681017), (27740, 610804), (29545, 573488), (35843, 472720), (37316, 454060), (39280, 431357), (45406, 373160), (46645, 363248), (47272, 358430), (55480, 305402), (59090, 286744), (71686, 236360), (74632, 227030), (90812, 186580), (93290, 181624), (94544, 179215), (110960, 152701), (113515, 149264), (118180, 143372)]