3942890640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22222

約数の個数: 240

約数和(自身を含む): 15011330880

約数和(自身を除く): 11068440240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 11115, 11856, 13680, 14820, 17784, 19760, 22171, 22230, 29640, 35568, 44342, 44460, 59280, 66513, 88684, 88920, 110855, 133026, 177368, 177840, 199539, 221710, 266052, 288223, 332565, 354736, 399078, 421249, 443420, 532104, 576446, 665130, 798156, 842498, 864669, 886840, 997695, 1064208, 1152892, 1263747, 1330260, 1441115, 1596312, 1684996, 1729338, 1773680, 1995390, 2106245, 2305784, 2527494, 2594007, 2660520, 2882230, 3192624, 3369992, 3458676, 3791241, 3990780, 4212490, 4323345, 4611568, 5054988, 5188014, 5321040, 5476237, 5764460, 6318735, 6739984, 6917352, 7582482, 7981560, 8424980, 8646690, 10109976, 10376028, 10952474, 11528920, 12637470, 12970035, 13834704, 15164964, 15963120, 16428711, 16849960, 17293380, 18956205, 20219952, 20752056, 21904948, 23057840, 25274940, 25940070, 27381185, 30329928, 32857422, 33699920, 34586760, 37912410, 41504112, 43809896, 49286133, 50549880, 51880140, 54762370, 60659856, 65714844, 69173520, 75824820, 82143555, 87619792, 98572266, 101099760, 103760280, 109524740, 131429688, 151649640, 164287110, 197144532, 207520560, 219049480, 246430665, 262859376, 303299280, 328574220, 394289064, 438098960, 492861330, 657148440, 788578128, 985722660, 1314296880, 1971445320, 3942890640]

約数ペア:

[(1, 3942890640), (2, 1971445320), (3, 1314296880), (4, 985722660), (5, 788578128), (6, 657148440), (8, 492861330), (9, 438098960), (10, 394289064), (12, 328574220), (13, 303299280), (15, 262859376), (16, 246430665), (18, 219049480), (19, 207520560), (20, 197144532), (24, 164287110), (26, 151649640), (30, 131429688), (36, 109524740), (38, 103760280), (39, 101099760), (40, 98572266), (45, 87619792), (48, 82143555), (52, 75824820), (57, 69173520), (60, 65714844), (65, 60659856), (72, 54762370), (76, 51880140), (78, 50549880), (80, 49286133), (90, 43809896), (95, 41504112), (104, 37912410), (114, 34586760), (117, 33699920), (120, 32857422), (130, 30329928), (144, 27381185), (152, 25940070), (156, 25274940), (171, 23057840), (180, 21904948), (190, 20752056), (195, 20219952), (208, 18956205), (228, 17293380), (234, 16849960), (240, 16428711), (247, 15963120), (260, 15164964), (285, 13834704), (304, 12970035), (312, 12637470), (342, 11528920), (360, 10952474), (380, 10376028), (390, 10109976), (456, 8646690), (468, 8424980), (494, 7981560), (520, 7582482), (570, 6917352), (585, 6739984), (624, 6318735), (684, 5764460), (720, 5476237), (741, 5321040), (760, 5188014), (780, 5054988), (855, 4611568), (912, 4323345), (936, 4212490), (988, 3990780), (1040, 3791241), (1140, 3458676), (1170, 3369992), (1235, 3192624), (1368, 2882230), (1482, 2660520), (1520, 2594007), (1560, 2527494), (1710, 2305784), (1872, 2106245), (1976, 1995390), (2223, 1773680), (2280, 1729338), (2340, 1684996), (2470, 1596312), (2736, 1441115), (2964, 1330260), (3120, 1263747), (3420, 1152892), (3705, 1064208), (3952, 997695), (4446, 886840), (4560, 864669), (4680, 842498), (4940, 798156), (5928, 665130), (6840, 576446), (7410, 532104), (8892, 443420), (9360, 421249), (9880, 399078), (11115, 354736), (11856, 332565), (13680, 288223), (14820, 266052), (17784, 221710), (19760, 199539), (22171, 177840), (22230, 177368), (29640, 133026), (35568, 110855), (44342, 88920), (44460, 88684), (59280, 66513)]