2175447680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3259}}^1$

素因数の和:3434

約数の個数: 128

約数和(自身を含む): 5985360000

約数和(自身を除く): 3809912320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 640, 745, 896, 1043, 1120, 1192, 1490, 2086, 2240, 2384, 2980, 3259, 4172, 4480, 4768, 5215, 5960, 6518, 8344, 9536, 10430, 11920, 13036, 16295, 16688, 19072, 20860, 22813, 23840, 26072, 32590, 33376, 41720, 45626, 47680, 52144, 65180, 66752, 83440, 91252, 95360, 104288, 114065, 130360, 133504, 166880, 182504, 208576, 228130, 260720, 333760, 365008, 417152, 456260, 485591, 521440, 667520, 730016, 912520, 971182, 1042880, 1460032, 1825040, 1942364, 2085760, 2427955, 2920064, 3399137, 3650080, 3884728, 4855910, 6798274, 7300160, 7769456, 9711820, 13596548, 14600320, 15538912, 16995685, 19423640, 27193096, 31077824, 33991370, 38847280, 54386192, 62155648, 67982740, 77694560, 108772384, 135965480, 155389120, 217544768, 271930960, 310778240, 435089536, 543861920, 1087723840, 2175447680]

約数ペア:

[(1, 2175447680), (2, 1087723840), (4, 543861920), (5, 435089536), (7, 310778240), (8, 271930960), (10, 217544768), (14, 155389120), (16, 135965480), (20, 108772384), (28, 77694560), (32, 67982740), (35, 62155648), (40, 54386192), (56, 38847280), (64, 33991370), (70, 31077824), (80, 27193096), (112, 19423640), (128, 16995685), (140, 15538912), (149, 14600320), (160, 13596548), (224, 9711820), (280, 7769456), (298, 7300160), (320, 6798274), (448, 4855910), (560, 3884728), (596, 3650080), (640, 3399137), (745, 2920064), (896, 2427955), (1043, 2085760), (1120, 1942364), (1192, 1825040), (1490, 1460032), (2086, 1042880), (2240, 971182), (2384, 912520), (2980, 730016), (3259, 667520), (4172, 521440), (4480, 485591), (4768, 456260), (5215, 417152), (5960, 365008), (6518, 333760), (8344, 260720), (9536, 228130), (10430, 208576), (11920, 182504), (13036, 166880), (16295, 133504), (16688, 130360), (19072, 114065), (20860, 104288), (22813, 95360), (23840, 91252), (26072, 83440), (32590, 66752), (33376, 65180), (41720, 52144), (45626, 47680)]