1840021560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20693}}^1$

素因数の和:20742

約数の個数: 192

約数和(自身を含む): 6779354400

約数和(自身を除く): 4939332840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8892, 9880, 11115, 14820, 17784, 20693, 22230, 29640, 41386, 44460, 62079, 82772, 88920, 103465, 124158, 165544, 186237, 206930, 248316, 269009, 310395, 372474, 393167, 413860, 496632, 538018, 620790, 744948, 786334, 807027, 827720, 931185, 1076036, 1179501, 1241580, 1345045, 1489896, 1572668, 1614054, 1862370, 1965835, 2152072, 2359002, 2421081, 2483160, 2690090, 3145336, 3228108, 3538503, 3724740, 3931670, 4035135, 4718004, 4842162, 5111171, 5380180, 5897505, 6456216, 7077006, 7449480, 7863340, 8070270, 9436008, 9684324, 10222342, 10760360, 11795010, 12105405, 14154012, 15333513, 15726680, 16140540, 17692515, 19368648, 20444684, 23590020, 24210810, 25555855, 28308024, 30667026, 32281080, 35385030, 40889368, 46000539, 47180040, 48421620, 51111710, 61334052, 70770060, 76667565, 92001078, 96843240, 102223420, 122668104, 141540120, 153335130, 184002156, 204446840, 230002695, 306670260, 368004312, 460005390, 613340520, 920010780, 1840021560]

約数ペア:

[(1, 1840021560), (2, 920010780), (3, 613340520), (4, 460005390), (5, 368004312), (6, 306670260), (8, 230002695), (9, 204446840), (10, 184002156), (12, 153335130), (13, 141540120), (15, 122668104), (18, 102223420), (19, 96843240), (20, 92001078), (24, 76667565), (26, 70770060), (30, 61334052), (36, 51111710), (38, 48421620), (39, 47180040), (40, 46000539), (45, 40889368), (52, 35385030), (57, 32281080), (60, 30667026), (65, 28308024), (72, 25555855), (76, 24210810), (78, 23590020), (90, 20444684), (95, 19368648), (104, 17692515), (114, 16140540), (117, 15726680), (120, 15333513), (130, 14154012), (152, 12105405), (156, 11795010), (171, 10760360), (180, 10222342), (190, 9684324), (195, 9436008), (228, 8070270), (234, 7863340), (247, 7449480), (260, 7077006), (285, 6456216), (312, 5897505), (342, 5380180), (360, 5111171), (380, 4842162), (390, 4718004), (456, 4035135), (468, 3931670), (494, 3724740), (520, 3538503), (570, 3228108), (585, 3145336), (684, 2690090), (741, 2483160), (760, 2421081), (780, 2359002), (855, 2152072), (936, 1965835), (988, 1862370), (1140, 1614054), (1170, 1572668), (1235, 1489896), (1368, 1345045), (1482, 1241580), (1560, 1179501), (1710, 1076036), (1976, 931185), (2223, 827720), (2280, 807027), (2340, 786334), (2470, 744948), (2964, 620790), (3420, 538018), (3705, 496632), (4446, 413860), (4680, 393167), (4940, 372474), (5928, 310395), (6840, 269009), (7410, 248316), (8892, 206930), (9880, 186237), (11115, 165544), (14820, 124158), (17784, 103465), (20693, 88920), (22230, 82772), (29640, 62079), (41386, 44460)]