198271040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 561807360

約数和(自身を除く): 363536320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 64, 79, 80, 88, 92, 110, 115, 124, 155, 158, 160, 176, 184, 220, 230, 248, 253, 310, 316, 320, 341, 352, 368, 395, 440, 460, 496, 506, 620, 632, 682, 704, 713, 736, 790, 869, 880, 920, 992, 1012, 1240, 1264, 1265, 1364, 1426, 1472, 1580, 1705, 1738, 1760, 1817, 1840, 1984, 2024, 2449, 2480, 2528, 2530, 2728, 2852, 3160, 3410, 3476, 3520, 3565, 3634, 3680, 4048, 4345, 4898, 4960, 5056, 5060, 5456, 5704, 6320, 6820, 6952, 7130, 7268, 7360, 7843, 8096, 8690, 9085, 9796, 9920, 10120, 10912, 11408, 12245, 12640, 13640, 13904, 14260, 14536, 15686, 16192, 17380, 18170, 19592, 19987, 20240, 21824, 22816, 24490, 25280, 26939, 27280, 27808, 28520, 29072, 31372, 34760, 36340, 39184, 39215, 39974, 40480, 45632, 48980, 53878, 54560, 55616, 56327, 57040, 58144, 62744, 69520, 72680, 78368, 78430, 79948, 80960, 97960, 99935, 107756, 109120, 112654, 114080, 116288, 125488, 134695, 139040, 145360, 156736, 156860, 159896, 195920, 199870, 215512, 225308, 228160, 250976, 269390, 278080, 281635, 290720, 313720, 319792, 391840, 399740, 431024, 450616, 501952, 538780, 563270, 581440, 619597, 627440, 639584, 783680, 799480, 862048, 901232, 1077560, 1126540, 1239194, 1254880, 1279168, 1598960, 1724096, 1802464, 2155120, 2253080, 2478388, 2509760, 3097985, 3197920, 3604928, 4310240, 4506160, 4956776, 6195970, 6395840, 8620480, 9012320, 9913552, 12391940, 18024640, 19827104, 24783880, 39654208, 49567760, 99135520, 198271040]

約数ペア:

[(1, 198271040), (2, 99135520), (4, 49567760), (5, 39654208), (8, 24783880), (10, 19827104), (11, 18024640), (16, 12391940), (20, 9913552), (22, 9012320), (23, 8620480), (31, 6395840), (32, 6195970), (40, 4956776), (44, 4506160), (46, 4310240), (55, 3604928), (62, 3197920), (64, 3097985), (79, 2509760), (80, 2478388), (88, 2253080), (92, 2155120), (110, 1802464), (115, 1724096), (124, 1598960), (155, 1279168), (158, 1254880), (160, 1239194), (176, 1126540), (184, 1077560), (220, 901232), (230, 862048), (248, 799480), (253, 783680), (310, 639584), (316, 627440), (320, 619597), (341, 581440), (352, 563270), (368, 538780), (395, 501952), (440, 450616), (460, 431024), (496, 399740), (506, 391840), (620, 319792), (632, 313720), (682, 290720), (704, 281635), (713, 278080), (736, 269390), (790, 250976), (869, 228160), (880, 225308), (920, 215512), (992, 199870), (1012, 195920), (1240, 159896), (1264, 156860), (1265, 156736), (1364, 145360), (1426, 139040), (1472, 134695), (1580, 125488), (1705, 116288), (1738, 114080), (1760, 112654), (1817, 109120), (1840, 107756), (1984, 99935), (2024, 97960), (2449, 80960), (2480, 79948), (2528, 78430), (2530, 78368), (2728, 72680), (2852, 69520), (3160, 62744), (3410, 58144), (3476, 57040), (3520, 56327), (3565, 55616), (3634, 54560), (3680, 53878), (4048, 48980), (4345, 45632), (4898, 40480), (4960, 39974), (5056, 39215), (5060, 39184), (5456, 36340), (5704, 34760), (6320, 31372), (6820, 29072), (6952, 28520), (7130, 27808), (7268, 27280), (7360, 26939), (7843, 25280), (8096, 24490), (8690, 22816), (9085, 21824), (9796, 20240), (9920, 19987), (10120, 19592), (10912, 18170), (11408, 17380), (12245, 16192), (12640, 15686), (13640, 14536), (13904, 14260)]