20081635560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{156253}}^1$

素因数の和:156297

約数の個数: 256

約数和(自身を含む): 81002073600

約数和(自身を除く): 60920438040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 4284, 4590, 4760, 5355, 6120, 6426, 7140, 7560, 8568, 9180, 10710, 12852, 14280, 16065, 18360, 21420, 25704, 32130, 42840, 64260, 128520, 156253, 312506, 468759, 625012, 781265, 937518, 1093771, 1250024, 1406277, 1562530, 1875036, 2187542, 2343795, 2656301, 2812554, 3125060, 3281313, 3750072, 4218831, 4375084, 4687590, 5312602, 5468855, 5625108, 6250120, 6562626, 7031385, 7968903, 8437662, 8750168, 9375180, 9843939, 10625204, 10937710, 11250216, 13125252, 13281505, 14062770, 15937806, 16406565, 16875324, 18594107, 18750360, 19687878, 21094155, 21250408, 21875420, 23906709, 26250504, 26563010, 28125540, 29531817, 31875612, 32813130, 33750648, 37188214, 39375756, 39844515, 42188310, 43750840, 47813418, 49219695, 53126020, 55782321, 56251080, 59063634, 63751224, 65626260, 71720127, 74376428, 78751512, 79689030, 84376620, 92970535, 95626836, 98439390, 106252040, 111564642, 118127268, 119533545, 131252520, 143440254, 147659085, 148752856, 159378060, 167346963, 168753240, 185941070, 191253672, 196878780, 223129284, 236254536, 239067090, 278911605, 286880508, 295318170, 318756120, 334693926, 358600635, 371882140, 393757560, 446258568, 478134180, 502040889, 557823210, 573761016, 590636340, 669387852, 717201270, 743764280, 836734815, 956268360, 1004081778, 1115646420, 1181272680, 1338775704, 1434402540, 1673469630, 2008163556, 2231292840, 2510204445, 2868805080, 3346939260, 4016327112, 5020408890, 6693878520, 10040817780, 20081635560]

約数ペア:

[(1, 20081635560), (2, 10040817780), (3, 6693878520), (4, 5020408890), (5, 4016327112), (6, 3346939260), (7, 2868805080), (8, 2510204445), (9, 2231292840), (10, 2008163556), (12, 1673469630), (14, 1434402540), (15, 1338775704), (17, 1181272680), (18, 1115646420), (20, 1004081778), (21, 956268360), (24, 836734815), (27, 743764280), (28, 717201270), (30, 669387852), (34, 590636340), (35, 573761016), (36, 557823210), (40, 502040889), (42, 478134180), (45, 446258568), (51, 393757560), (54, 371882140), (56, 358600635), (60, 334693926), (63, 318756120), (68, 295318170), (70, 286880508), (72, 278911605), (84, 239067090), (85, 236254536), (90, 223129284), (102, 196878780), (105, 191253672), (108, 185941070), (119, 168753240), (120, 167346963), (126, 159378060), (135, 148752856), (136, 147659085), (140, 143440254), (153, 131252520), (168, 119533545), (170, 118127268), (180, 111564642), (189, 106252040), (204, 98439390), (210, 95626836), (216, 92970535), (238, 84376620), (252, 79689030), (255, 78751512), (270, 74376428), (280, 71720127), (306, 65626260), (315, 63751224), (340, 59063634), (357, 56251080), (360, 55782321), (378, 53126020), (408, 49219695), (420, 47813418), (459, 43750840), (476, 42188310), (504, 39844515), (510, 39375756), (540, 37188214), (595, 33750648), (612, 32813130), (630, 31875612), (680, 29531817), (714, 28125540), (756, 26563010), (765, 26250504), (840, 23906709), (918, 21875420), (945, 21250408), (952, 21094155), (1020, 19687878), (1071, 18750360), (1080, 18594107), (1190, 16875324), (1224, 16406565), (1260, 15937806), (1428, 14062770), (1512, 13281505), (1530, 13125252), (1785, 11250216), (1836, 10937710), (1890, 10625204), (2040, 9843939), (2142, 9375180), (2295, 8750168), (2380, 8437662), (2520, 7968903), (2856, 7031385), (3060, 6562626), (3213, 6250120), (3570, 5625108), (3672, 5468855), (3780, 5312602), (4284, 4687590), (4590, 4375084), (4760, 4218831), (5355, 3750072), (6120, 3281313), (6426, 3125060), (7140, 2812554), (7560, 2656301), (8568, 2343795), (9180, 2187542), (10710, 1875036), (12852, 1562530), (14280, 1406277), (16065, 1250024), (18360, 1093771), (21420, 937518), (25704, 781265), (32130, 625012), (42840, 468759), (64260, 312506), (128520, 156253)]