163228240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 493718400

約数和(自身を除く): 330490160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 29, 35, 38, 40, 46, 56, 58, 70, 76, 80, 92, 95, 112, 115, 116, 133, 140, 145, 152, 161, 184, 190, 203, 230, 232, 266, 280, 290, 304, 322, 368, 380, 406, 437, 460, 464, 529, 532, 551, 560, 580, 644, 665, 667, 760, 805, 812, 874, 920, 1015, 1058, 1064, 1102, 1160, 1288, 1330, 1334, 1520, 1610, 1624, 1748, 1840, 2030, 2116, 2128, 2185, 2204, 2320, 2576, 2645, 2660, 2668, 2755, 3059, 3220, 3248, 3335, 3496, 3703, 3857, 4060, 4232, 4370, 4408, 4669, 5290, 5320, 5336, 5510, 6118, 6440, 6670, 6992, 7406, 7714, 8120, 8464, 8740, 8816, 9338, 10051, 10580, 10640, 10672, 11020, 12236, 12673, 12880, 13340, 14812, 15295, 15341, 15428, 16240, 17480, 18515, 18676, 19285, 20102, 21160, 22040, 23345, 24472, 25346, 26680, 29624, 30590, 30682, 30856, 34960, 37030, 37352, 38570, 40204, 42320, 44080, 46690, 48944, 50255, 50692, 53360, 59248, 61180, 61364, 61712, 63365, 70357, 74060, 74704, 76705, 77140, 80408, 88711, 93380, 100510, 101384, 107387, 122360, 122728, 126730, 140714, 148120, 153410, 154280, 160816, 177422, 186760, 201020, 202768, 214774, 244720, 245456, 253460, 281428, 291479, 296240, 306820, 308560, 351785, 354844, 373520, 402040, 429548, 443555, 506920, 536935, 562856, 582958, 613640, 703570, 709688, 804080, 859096, 887110, 1013840, 1073870, 1125712, 1165916, 1227280, 1407140, 1419376, 1457395, 1718192, 1774220, 2040353, 2147740, 2331832, 2814280, 2914790, 3548440, 4080706, 4295480, 4663664, 5628560, 5829580, 7096880, 8161412, 8590960, 10201765, 11659160, 16322824, 20403530, 23318320, 32645648, 40807060, 81614120, 163228240]

約数ペア:

[(1, 163228240), (2, 81614120), (4, 40807060), (5, 32645648), (7, 23318320), (8, 20403530), (10, 16322824), (14, 11659160), (16, 10201765), (19, 8590960), (20, 8161412), (23, 7096880), (28, 5829580), (29, 5628560), (35, 4663664), (38, 4295480), (40, 4080706), (46, 3548440), (56, 2914790), (58, 2814280), (70, 2331832), (76, 2147740), (80, 2040353), (92, 1774220), (95, 1718192), (112, 1457395), (115, 1419376), (116, 1407140), (133, 1227280), (140, 1165916), (145, 1125712), (152, 1073870), (161, 1013840), (184, 887110), (190, 859096), (203, 804080), (230, 709688), (232, 703570), (266, 613640), (280, 582958), (290, 562856), (304, 536935), (322, 506920), (368, 443555), (380, 429548), (406, 402040), (437, 373520), (460, 354844), (464, 351785), (529, 308560), (532, 306820), (551, 296240), (560, 291479), (580, 281428), (644, 253460), (665, 245456), (667, 244720), (760, 214774), (805, 202768), (812, 201020), (874, 186760), (920, 177422), (1015, 160816), (1058, 154280), (1064, 153410), (1102, 148120), (1160, 140714), (1288, 126730), (1330, 122728), (1334, 122360), (1520, 107387), (1610, 101384), (1624, 100510), (1748, 93380), (1840, 88711), (2030, 80408), (2116, 77140), (2128, 76705), (2185, 74704), (2204, 74060), (2320, 70357), (2576, 63365), (2645, 61712), (2660, 61364), (2668, 61180), (2755, 59248), (3059, 53360), (3220, 50692), (3248, 50255), (3335, 48944), (3496, 46690), (3703, 44080), (3857, 42320), (4060, 40204), (4232, 38570), (4370, 37352), (4408, 37030), (4669, 34960), (5290, 30856), (5320, 30682), (5336, 30590), (5510, 29624), (6118, 26680), (6440, 25346), (6670, 24472), (6992, 23345), (7406, 22040), (7714, 21160), (8120, 20102), (8464, 19285), (8740, 18676), (8816, 18515), (9338, 17480), (10051, 16240), (10580, 15428), (10640, 15341), (10672, 15295), (11020, 14812), (12236, 13340), (12673, 12880)]