920741520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8837

約数の個数: 160

約数和(自身を含む): 3135513600

約数和(自身を除く): 2214772080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1840, 2185, 2280, 2622, 2760, 3496, 4370, 4560, 5244, 5520, 6555, 6992, 8740, 8779, 10488, 13110, 17480, 17558, 20976, 26220, 26337, 34960, 35116, 43895, 52440, 52674, 70232, 87790, 104880, 105348, 131685, 140464, 166801, 175580, 201917, 210696, 263370, 333602, 351160, 403834, 421392, 500403, 526740, 605751, 667204, 702320, 807668, 834005, 1000806, 1009585, 1053480, 1211502, 1334408, 1615336, 1668010, 2001612, 2019170, 2106960, 2423004, 2502015, 2668816, 3028755, 3230672, 3336020, 3836423, 4003224, 4038340, 4846008, 5004030, 6057510, 6672040, 7672846, 8006448, 8076680, 9692016, 10008060, 11509269, 12115020, 13344080, 15345692, 16153360, 19182115, 20016120, 23018538, 24230040, 30691384, 38364230, 40032240, 46037076, 48460080, 57546345, 61382768, 76728460, 92074152, 115092690, 153456920, 184148304, 230185380, 306913840, 460370760, 920741520]

約数ペア:

[(1, 920741520), (2, 460370760), (3, 306913840), (4, 230185380), (5, 184148304), (6, 153456920), (8, 115092690), (10, 92074152), (12, 76728460), (15, 61382768), (16, 57546345), (19, 48460080), (20, 46037076), (23, 40032240), (24, 38364230), (30, 30691384), (38, 24230040), (40, 23018538), (46, 20016120), (48, 19182115), (57, 16153360), (60, 15345692), (69, 13344080), (76, 12115020), (80, 11509269), (92, 10008060), (95, 9692016), (114, 8076680), (115, 8006448), (120, 7672846), (138, 6672040), (152, 6057510), (184, 5004030), (190, 4846008), (228, 4038340), (230, 4003224), (240, 3836423), (276, 3336020), (285, 3230672), (304, 3028755), (345, 2668816), (368, 2502015), (380, 2423004), (437, 2106960), (456, 2019170), (460, 2001612), (552, 1668010), (570, 1615336), (690, 1334408), (760, 1211502), (874, 1053480), (912, 1009585), (920, 1000806), (1104, 834005), (1140, 807668), (1311, 702320), (1380, 667204), (1520, 605751), (1748, 526740), (1840, 500403), (2185, 421392), (2280, 403834), (2622, 351160), (2760, 333602), (3496, 263370), (4370, 210696), (4560, 201917), (5244, 175580), (5520, 166801), (6555, 140464), (6992, 131685), (8740, 105348), (8779, 104880), (10488, 87790), (13110, 70232), (17480, 52674), (17558, 52440), (20976, 43895), (26220, 35116), (26337, 34960)]