20191465360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{853}}^1$

素因数の和:1641

約数の個数: 160

約数和(自身を含む): 52731124992

約数和(自身を除く): 32539659632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 727, 740, 814, 853, 880, 1454, 1480, 1628, 1706, 2035, 2908, 2960, 3256, 3412, 3635, 4070, 4265, 5816, 6512, 6824, 7270, 7997, 8140, 8530, 9383, 11632, 13648, 14540, 15994, 16280, 17060, 18766, 26899, 29080, 31561, 31988, 32560, 34120, 37532, 39985, 46915, 53798, 58160, 63122, 63976, 68240, 75064, 79970, 93830, 107596, 126244, 127952, 134495, 150128, 157805, 159940, 187660, 215192, 252488, 268990, 295889, 315610, 319880, 347171, 375320, 430384, 504976, 537980, 591778, 620131, 631220, 639760, 694342, 750640, 1075960, 1183556, 1240262, 1262440, 1388684, 1479445, 1735855, 2151920, 2367112, 2480524, 2524880, 2777368, 2958890, 3100655, 3471710, 4734224, 4961048, 5554736, 5917780, 6201310, 6821441, 6943420, 9922096, 11835560, 12402620, 13642882, 13886840, 22944847, 23671120, 24805240, 27285764, 27773680, 34107205, 45889694, 49610480, 54571528, 68214410, 91779388, 109143056, 114724235, 136428820, 183558776, 229448470, 252393317, 272857640, 367117552, 458896940, 504786634, 545715280, 917793880, 1009573268, 1261966585, 1835587760, 2019146536, 2523933170, 4038293072, 5047866340, 10095732680, 20191465360]

約数ペア:

[(1, 20191465360), (2, 10095732680), (4, 5047866340), (5, 4038293072), (8, 2523933170), (10, 2019146536), (11, 1835587760), (16, 1261966585), (20, 1009573268), (22, 917793880), (37, 545715280), (40, 504786634), (44, 458896940), (55, 367117552), (74, 272857640), (80, 252393317), (88, 229448470), (110, 183558776), (148, 136428820), (176, 114724235), (185, 109143056), (220, 91779388), (296, 68214410), (370, 54571528), (407, 49610480), (440, 45889694), (592, 34107205), (727, 27773680), (740, 27285764), (814, 24805240), (853, 23671120), (880, 22944847), (1454, 13886840), (1480, 13642882), (1628, 12402620), (1706, 11835560), (2035, 9922096), (2908, 6943420), (2960, 6821441), (3256, 6201310), (3412, 5917780), (3635, 5554736), (4070, 4961048), (4265, 4734224), (5816, 3471710), (6512, 3100655), (6824, 2958890), (7270, 2777368), (7997, 2524880), (8140, 2480524), (8530, 2367112), (9383, 2151920), (11632, 1735855), (13648, 1479445), (14540, 1388684), (15994, 1262440), (16280, 1240262), (17060, 1183556), (18766, 1075960), (26899, 750640), (29080, 694342), (31561, 639760), (31988, 631220), (32560, 620131), (34120, 591778), (37532, 537980), (39985, 504976), (46915, 430384), (53798, 375320), (58160, 347171), (63122, 319880), (63976, 315610), (68240, 295889), (75064, 268990), (79970, 252488), (93830, 215192), (107596, 187660), (126244, 159940), (127952, 157805), (134495, 150128)]