195640960

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 297875840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 83, 116, 127, 128, 145, 160, 166, 232, 254, 290, 320, 332, 415, 464, 508, 580, 635, 640, 664, 830, 928, 1016, 1160, 1270, 1328, 1660, 1856, 2032, 2320, 2407, 2540, 2656, 3320, 3683, 3712, 4064, 4640, 4814, 5080, 5312, 6640, 7366, 8128, 9280, 9628, 10160, 10541, 10624, 12035, 13280, 14732, 16256, 18415, 18560, 19256, 20320, 21082, 24070, 26560, 29464, 36830, 38512, 40640, 42164, 48140, 52705, 53120, 58928, 73660, 77024, 81280, 84328, 96280, 105410, 117856, 147320, 154048, 168656, 192560, 210820, 235712, 294640, 305689, 308096, 337312, 385120, 421640, 471424, 589280, 611378, 674624, 770240, 843280, 1178560, 1222756, 1349248, 1528445, 1540480, 1686560, 2357120, 2445512, 3056890, 3373120, 4891024, 6113780, 6746240, 9782048, 12227560, 19564096, 24455120, 39128192, 48910240, 97820480, 195640960]

約数ペア:

[(1, 195640960), (2, 97820480), (4, 48910240), (5, 39128192), (8, 24455120), (10, 19564096), (16, 12227560), (20, 9782048), (29, 6746240), (32, 6113780), (40, 4891024), (58, 3373120), (64, 3056890), (80, 2445512), (83, 2357120), (116, 1686560), (127, 1540480), (128, 1528445), (145, 1349248), (160, 1222756), (166, 1178560), (232, 843280), (254, 770240), (290, 674624), (320, 611378), (332, 589280), (415, 471424), (464, 421640), (508, 385120), (580, 337312), (635, 308096), (640, 305689), (664, 294640), (830, 235712), (928, 210820), (1016, 192560), (1160, 168656), (1270, 154048), (1328, 147320), (1660, 117856), (1856, 105410), (2032, 96280), (2320, 84328), (2407, 81280), (2540, 77024), (2656, 73660), (3320, 58928), (3683, 53120), (3712, 52705), (4064, 48140), (4640, 42164), (4814, 40640), (5080, 38512), (5312, 36830), (6640, 29464), (7366, 26560), (8128, 24070), (9280, 21082), (9628, 20320), (10160, 19256), (10541, 18560), (10624, 18415), (12035, 16256), (13280, 14732)]