18979957080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1815

約数の個数: 384

約数和(自身を含む): 73298534400

約数和(自身を除く): 54318577320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 151, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 302, 310, 315, 360, 372, 420, 434, 453, 465, 504, 558, 604, 620, 630, 651, 744, 755, 840, 868, 906, 930, 1057, 1085, 1116, 1208, 1240, 1260, 1302, 1359, 1395, 1510, 1609, 1736, 1812, 1860, 1953, 2114, 2170, 2232, 2265, 2520, 2604, 2718, 2790, 3020, 3171, 3218, 3255, 3624, 3720, 3906, 4228, 4340, 4530, 4681, 4827, 5208, 5285, 5436, 5580, 6040, 6342, 6436, 6510, 6795, 7812, 8045, 8456, 8680, 9060, 9362, 9513, 9654, 9765, 10570, 10872, 11160, 11263, 12684, 12872, 13020, 13590, 14043, 14481, 15624, 15855, 16090, 18120, 18724, 19026, 19308, 19530, 21140, 22526, 23405, 24135, 25368, 26040, 27180, 28086, 28962, 31710, 32180, 32767, 33789, 37448, 38052, 38616, 39060, 42129, 42280, 45052, 46810, 47565, 48270, 49879, 54360, 56172, 56315, 57924, 63420, 64360, 65534, 67578, 70215, 72405, 76104, 78120, 84258, 90104, 93620, 95130, 96540, 98301, 99758, 101367, 112344, 112630, 115848, 126840, 131068, 135156, 140430, 144810, 149637, 163835, 168516, 168945, 187240, 190260, 193080, 196602, 199516, 202734, 210645, 225260, 242959, 249395, 262136, 270312, 280860, 289620, 294903, 299274, 327670, 337032, 337890, 349153, 380520, 393204, 399032, 405468, 421290, 448911, 450520, 485918, 491505, 498790, 506835, 561720, 579240, 589806, 598548, 655340, 675780, 698306, 728877, 748185, 786408, 810936, 842580, 897822, 971836, 983010, 997580, 1013670, 1047459, 1179612, 1197096, 1214795, 1310680, 1351560, 1396612, 1457754, 1474515, 1496370, 1685160, 1700713, 1745765, 1795644, 1943672, 1966020, 1995160, 2027340, 2094918, 2186631, 2244555, 2359224, 2429590, 2793224, 2915508, 2949030, 2992740, 3142377, 3401426, 3491530, 3591288, 3644385, 3932040, 4054680, 4189836, 4373262, 4489110, 4859180, 5102139, 5237295, 5831016, 5898060, 5985480, 6284754, 6802852, 6983060, 7288770, 7531729, 8379672, 8503565, 8746524, 8978220, 9718360, 10204278, 10474590, 10933155, 11796120, 12569508, 13605704, 13966120, 14577540, 15063458, 15306417, 15711885, 17007130, 17493048, 17956440, 20408556, 20949180, 21866310, 22595187, 25139016, 25510695, 29155080, 30126916, 30612834, 31423770, 34014260, 37658645, 40817112, 41898360, 43732620, 45190374, 51021390, 52722103, 60253832, 61225668, 62847540, 67785561, 68028520, 75317290, 76532085, 87465240, 90380748, 102042780, 105444206, 112975935, 122451336, 125695080, 135571122, 150634580, 153064170, 158166309, 180761496, 204085560, 210888412, 225951870, 263610515, 271142244, 301269160, 306128340, 316332618, 338927805, 421776824, 451903740, 474498927, 527221030, 542284488, 612256680, 632665236, 677855610, 790831545, 903807480, 948997854, 1054442060, 1265330472, 1355711220, 1581663090, 1897995708, 2108884120, 2372494635, 2711422440, 3163326180, 3795991416, 4744989270, 6326652360, 9489978540, 18979957080]

約数ペア:

[(1, 18979957080), (2, 9489978540), (3, 6326652360), (4, 4744989270), (5, 3795991416), (6, 3163326180), (7, 2711422440), (8, 2372494635), (9, 2108884120), (10, 1897995708), (12, 1581663090), (14, 1355711220), (15, 1265330472), (18, 1054442060), (20, 948997854), (21, 903807480), (24, 790831545), (28, 677855610), (30, 632665236), (31, 612256680), (35, 542284488), (36, 527221030), (40, 474498927), (42, 451903740), (45, 421776824), (56, 338927805), (60, 316332618), (62, 306128340), (63, 301269160), (70, 271142244), (72, 263610515), (84, 225951870), (90, 210888412), (93, 204085560), (105, 180761496), (120, 158166309), (124, 153064170), (126, 150634580), (140, 135571122), (151, 125695080), (155, 122451336), (168, 112975935), (180, 105444206), (186, 102042780), (210, 90380748), (217, 87465240), (248, 76532085), (252, 75317290), (279, 68028520), (280, 67785561), (302, 62847540), (310, 61225668), (315, 60253832), (360, 52722103), (372, 51021390), (420, 45190374), (434, 43732620), (453, 41898360), (465, 40817112), (504, 37658645), (558, 34014260), (604, 31423770), (620, 30612834), (630, 30126916), (651, 29155080), (744, 25510695), (755, 25139016), (840, 22595187), (868, 21866310), (906, 20949180), (930, 20408556), (1057, 17956440), (1085, 17493048), (1116, 17007130), (1208, 15711885), (1240, 15306417), (1260, 15063458), (1302, 14577540), (1359, 13966120), (1395, 13605704), (1510, 12569508), (1609, 11796120), (1736, 10933155), (1812, 10474590), (1860, 10204278), (1953, 9718360), (2114, 8978220), (2170, 8746524), (2232, 8503565), (2265, 8379672), (2520, 7531729), (2604, 7288770), (2718, 6983060), (2790, 6802852), (3020, 6284754), (3171, 5985480), (3218, 5898060), (3255, 5831016), (3624, 5237295), (3720, 5102139), (3906, 4859180), (4228, 4489110), (4340, 4373262), (4530, 4189836), (4681, 4054680), (4827, 3932040), (5208, 3644385), (5285, 3591288), (5436, 3491530), (5580, 3401426), (6040, 3142377), (6342, 2992740), (6436, 2949030), (6510, 2915508), (6795, 2793224), (7812, 2429590), (8045, 2359224), (8456, 2244555), (8680, 2186631), (9060, 2094918), (9362, 2027340), (9513, 1995160), (9654, 1966020), (9765, 1943672), (10570, 1795644), (10872, 1745765), (11160, 1700713), (11263, 1685160), (12684, 1496370), (12872, 1474515), (13020, 1457754), (13590, 1396612), (14043, 1351560), (14481, 1310680), (15624, 1214795), (15855, 1197096), (16090, 1179612), (18120, 1047459), (18724, 1013670), (19026, 997580), (19308, 983010), (19530, 971836), (21140, 897822), (22526, 842580), (23405, 810936), (24135, 786408), (25368, 748185), (26040, 728877), (27180, 698306), (28086, 675780), (28962, 655340), (31710, 598548), (32180, 589806), (32767, 579240), (33789, 561720), (37448, 506835), (38052, 498790), (38616, 491505), (39060, 485918), (42129, 450520), (42280, 448911), (45052, 421290), (46810, 405468), (47565, 399032), (48270, 393204), (49879, 380520), (54360, 349153), (56172, 337890), (56315, 337032), (57924, 327670), (63420, 299274), (64360, 294903), (65534, 289620), (67578, 280860), (70215, 270312), (72405, 262136), (76104, 249395), (78120, 242959), (84258, 225260), (90104, 210645), (93620, 202734), (95130, 199516), (96540, 196602), (98301, 193080), (99758, 190260), (101367, 187240), (112344, 168945), (112630, 168516), (115848, 163835), (126840, 149637), (131068, 144810), (135156, 140430)]