196777680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3969

約数の個数: 160

約数和(自身を含む): 700669440

約数和(自身を除く): 503891760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 3923, 4180, 4560, 5016, 6270, 7846, 8360, 10032, 11769, 12540, 15692, 16720, 19615, 23538, 25080, 31384, 39230, 43153, 47076, 50160, 58845, 62768, 74537, 78460, 86306, 94152, 117690, 129459, 149074, 156920, 172612, 188304, 215765, 223611, 235380, 258918, 298148, 313840, 345224, 372685, 431530, 447222, 470760, 517836, 596296, 647295, 690448, 745370, 819907, 863060, 894444, 941520, 1035672, 1118055, 1192592, 1294590, 1490740, 1639814, 1726120, 1788888, 2071344, 2236110, 2459721, 2589180, 2981480, 3279628, 3452240, 3577776, 4099535, 4472220, 4919442, 5178360, 5962960, 6559256, 8199070, 8944440, 9838884, 10356720, 12298605, 13118512, 16398140, 17888880, 19677768, 24597210, 32796280, 39355536, 49194420, 65592560, 98388840, 196777680]

約数ペア:

[(1, 196777680), (2, 98388840), (3, 65592560), (4, 49194420), (5, 39355536), (6, 32796280), (8, 24597210), (10, 19677768), (11, 17888880), (12, 16398140), (15, 13118512), (16, 12298605), (19, 10356720), (20, 9838884), (22, 8944440), (24, 8199070), (30, 6559256), (33, 5962960), (38, 5178360), (40, 4919442), (44, 4472220), (48, 4099535), (55, 3577776), (57, 3452240), (60, 3279628), (66, 2981480), (76, 2589180), (80, 2459721), (88, 2236110), (95, 2071344), (110, 1788888), (114, 1726120), (120, 1639814), (132, 1490740), (152, 1294590), (165, 1192592), (176, 1118055), (190, 1035672), (209, 941520), (220, 894444), (228, 863060), (240, 819907), (264, 745370), (285, 690448), (304, 647295), (330, 596296), (380, 517836), (418, 470760), (440, 447222), (456, 431530), (528, 372685), (570, 345224), (627, 313840), (660, 298148), (760, 258918), (836, 235380), (880, 223611), (912, 215765), (1045, 188304), (1140, 172612), (1254, 156920), (1320, 149074), (1520, 129459), (1672, 117690), (2090, 94152), (2280, 86306), (2508, 78460), (2640, 74537), (3135, 62768), (3344, 58845), (3923, 50160), (4180, 47076), (4560, 43153), (5016, 39230), (6270, 31384), (7846, 25080), (8360, 23538), (10032, 19615), (11769, 16720), (12540, 15692)]