222173840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 180

約数和(自身を含む): 638219196

約数和(自身を除く): 416045356

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 157, 190, 196, 245, 266, 280, 304, 314, 361, 380, 392, 490, 532, 560, 628, 665, 722, 760, 784, 785, 931, 980, 1064, 1099, 1256, 1330, 1444, 1520, 1570, 1805, 1862, 1960, 2128, 2198, 2512, 2527, 2660, 2888, 2983, 3140, 3610, 3724, 3920, 4396, 4655, 5054, 5320, 5495, 5776, 5966, 6280, 7220, 7448, 7693, 8792, 9310, 10108, 10640, 10990, 11932, 12560, 12635, 14440, 14896, 14915, 15386, 17584, 17689, 18620, 20216, 20881, 21980, 23864, 25270, 28880, 29830, 30772, 35378, 37240, 38465, 40432, 41762, 43960, 47728, 50540, 56677, 59660, 61544, 70756, 74480, 76930, 83524, 87920, 88445, 101080, 104405, 113354, 119320, 123088, 141512, 146167, 153860, 167048, 176890, 202160, 208810, 226708, 238640, 283024, 283385, 292334, 307720, 334096, 353780, 396739, 417620, 453416, 566770, 584668, 615440, 707560, 730835, 793478, 835240, 906832, 1133540, 1169336, 1415120, 1461670, 1586956, 1670480, 1983695, 2267080, 2338672, 2777173, 2923340, 3173912, 3967390, 4534160, 5554346, 5846680, 6347824, 7934780, 11108692, 11693360, 13885865, 15869560, 22217384, 27771730, 31739120, 44434768, 55543460, 111086920, 222173840]

約数ペア:

[(1, 222173840), (2, 111086920), (4, 55543460), (5, 44434768), (7, 31739120), (8, 27771730), (10, 22217384), (14, 15869560), (16, 13885865), (19, 11693360), (20, 11108692), (28, 7934780), (35, 6347824), (38, 5846680), (40, 5554346), (49, 4534160), (56, 3967390), (70, 3173912), (76, 2923340), (80, 2777173), (95, 2338672), (98, 2267080), (112, 1983695), (133, 1670480), (140, 1586956), (152, 1461670), (157, 1415120), (190, 1169336), (196, 1133540), (245, 906832), (266, 835240), (280, 793478), (304, 730835), (314, 707560), (361, 615440), (380, 584668), (392, 566770), (490, 453416), (532, 417620), (560, 396739), (628, 353780), (665, 334096), (722, 307720), (760, 292334), (784, 283385), (785, 283024), (931, 238640), (980, 226708), (1064, 208810), (1099, 202160), (1256, 176890), (1330, 167048), (1444, 153860), (1520, 146167), (1570, 141512), (1805, 123088), (1862, 119320), (1960, 113354), (2128, 104405), (2198, 101080), (2512, 88445), (2527, 87920), (2660, 83524), (2888, 76930), (2983, 74480), (3140, 70756), (3610, 61544), (3724, 59660), (3920, 56677), (4396, 50540), (4655, 47728), (5054, 43960), (5320, 41762), (5495, 40432), (5776, 38465), (5966, 37240), (6280, 35378), (7220, 30772), (7448, 29830), (7693, 28880), (8792, 25270), (9310, 23864), (10108, 21980), (10640, 20881), (10990, 20216), (11932, 18620), (12560, 17689), (12635, 17584), (14440, 15386), (14896, 14915)]