15721423920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:985

約数の個数: 320

約数和(自身を含む): 55539302400

約数和(自身を除く): 39817878480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 191, 212, 216, 240, 265, 270, 318, 360, 382, 424, 432, 477, 530, 540, 573, 636, 719, 720, 764, 795, 848, 954, 955, 1060, 1080, 1146, 1272, 1431, 1438, 1528, 1590, 1719, 1908, 1910, 2120, 2157, 2160, 2292, 2385, 2544, 2862, 2865, 2876, 3056, 3180, 3438, 3595, 3816, 3820, 4240, 4314, 4584, 4770, 5157, 5724, 5730, 5752, 6360, 6471, 6876, 7155, 7190, 7632, 7640, 8595, 8628, 9168, 9540, 10123, 10314, 10785, 11448, 11460, 11504, 12720, 12942, 13752, 14310, 14380, 15280, 17190, 17256, 19080, 19413, 20246, 20628, 21570, 22896, 22920, 25785, 25884, 27504, 28620, 28760, 30369, 32355, 34380, 34512, 38107, 38160, 38826, 40492, 41256, 43140, 45840, 50615, 51570, 51768, 57240, 57520, 60738, 64710, 68760, 76214, 77652, 80984, 82512, 86280, 91107, 97065, 101230, 103140, 103536, 114321, 114480, 121476, 129420, 137329, 137520, 151845, 152428, 155304, 161968, 172560, 182214, 190535, 194130, 202460, 206280, 228642, 242952, 258840, 273321, 274658, 303690, 304856, 310608, 342963, 364428, 381070, 388260, 404920, 411987, 412560, 455535, 457284, 485904, 517680, 546642, 549316, 571605, 607380, 609712, 685926, 686645, 728856, 762140, 776520, 809840, 823974, 911070, 914568, 1028889, 1093284, 1098632, 1143210, 1214760, 1235961, 1366605, 1371852, 1373290, 1457712, 1524280, 1553040, 1647948, 1714815, 1822140, 1829136, 2057778, 2059935, 2186568, 2197264, 2286420, 2429520, 2471922, 2733210, 2743704, 2746580, 3048560, 3295896, 3429630, 3644280, 3707883, 4115556, 4119870, 4373136, 4572840, 4943844, 5144445, 5466420, 5487408, 5493160, 6179805, 6591792, 6859260, 7278437, 7288560, 7415766, 8231112, 8239740, 9145680, 9887688, 10288890, 10932840, 10986320, 12359610, 13718520, 14556874, 14831532, 16462224, 16479480, 18539415, 19775376, 20577780, 21835311, 21865680, 24719220, 27437040, 29113748, 29663064, 32958960, 36392185, 37078830, 41155560, 43670622, 49438440, 58227496, 59326128, 65505933, 72784370, 74157660, 82311120, 87341244, 98876880, 109176555, 116454992, 131011866, 145568740, 148315320, 174682488, 196517799, 218353110, 262023732, 291137480, 296630640, 327529665, 349364976, 393035598, 436706220, 524047464, 582274960, 655059330, 786071196, 873412440, 982588995, 1048094928, 1310118660, 1572142392, 1746824880, 1965177990, 2620237320, 3144284784, 3930355980, 5240474640, 7860711960, 15721423920]

約数ペア:

[(1, 15721423920), (2, 7860711960), (3, 5240474640), (4, 3930355980), (5, 3144284784), (6, 2620237320), (8, 1965177990), (9, 1746824880), (10, 1572142392), (12, 1310118660), (15, 1048094928), (16, 982588995), (18, 873412440), (20, 786071196), (24, 655059330), (27, 582274960), (30, 524047464), (36, 436706220), (40, 393035598), (45, 349364976), (48, 327529665), (53, 296630640), (54, 291137480), (60, 262023732), (72, 218353110), (80, 196517799), (90, 174682488), (106, 148315320), (108, 145568740), (120, 131011866), (135, 116454992), (144, 109176555), (159, 98876880), (180, 87341244), (191, 82311120), (212, 74157660), (216, 72784370), (240, 65505933), (265, 59326128), (270, 58227496), (318, 49438440), (360, 43670622), (382, 41155560), (424, 37078830), (432, 36392185), (477, 32958960), (530, 29663064), (540, 29113748), (573, 27437040), (636, 24719220), (719, 21865680), (720, 21835311), (764, 20577780), (795, 19775376), (848, 18539415), (954, 16479480), (955, 16462224), (1060, 14831532), (1080, 14556874), (1146, 13718520), (1272, 12359610), (1431, 10986320), (1438, 10932840), (1528, 10288890), (1590, 9887688), (1719, 9145680), (1908, 8239740), (1910, 8231112), (2120, 7415766), (2157, 7288560), (2160, 7278437), (2292, 6859260), (2385, 6591792), (2544, 6179805), (2862, 5493160), (2865, 5487408), (2876, 5466420), (3056, 5144445), (3180, 4943844), (3438, 4572840), (3595, 4373136), (3816, 4119870), (3820, 4115556), (4240, 3707883), (4314, 3644280), (4584, 3429630), (4770, 3295896), (5157, 3048560), (5724, 2746580), (5730, 2743704), (5752, 2733210), (6360, 2471922), (6471, 2429520), (6876, 2286420), (7155, 2197264), (7190, 2186568), (7632, 2059935), (7640, 2057778), (8595, 1829136), (8628, 1822140), (9168, 1714815), (9540, 1647948), (10123, 1553040), (10314, 1524280), (10785, 1457712), (11448, 1373290), (11460, 1371852), (11504, 1366605), (12720, 1235961), (12942, 1214760), (13752, 1143210), (14310, 1098632), (14380, 1093284), (15280, 1028889), (17190, 914568), (17256, 911070), (19080, 823974), (19413, 809840), (20246, 776520), (20628, 762140), (21570, 728856), (22896, 686645), (22920, 685926), (25785, 609712), (25884, 607380), (27504, 571605), (28620, 549316), (28760, 546642), (30369, 517680), (32355, 485904), (34380, 457284), (34512, 455535), (38107, 412560), (38160, 411987), (38826, 404920), (40492, 388260), (41256, 381070), (43140, 364428), (45840, 342963), (50615, 310608), (51570, 304856), (51768, 303690), (57240, 274658), (57520, 273321), (60738, 258840), (64710, 242952), (68760, 228642), (76214, 206280), (77652, 202460), (80984, 194130), (82512, 190535), (86280, 182214), (91107, 172560), (97065, 161968), (101230, 155304), (103140, 152428), (103536, 151845), (114321, 137520), (114480, 137329), (121476, 129420)]