19295640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 384

約数和(自身を含む): 83865600

約数和(自身を除く): 64569960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 31, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 62, 63, 65, 70, 72, 76, 78, 84, 90, 91, 93, 95, 104, 105, 114, 117, 120, 124, 126, 130, 133, 140, 152, 155, 156, 168, 171, 180, 182, 186, 190, 195, 210, 217, 228, 234, 247, 248, 252, 260, 266, 273, 279, 280, 285, 310, 312, 315, 342, 360, 364, 372, 380, 390, 399, 403, 420, 434, 455, 456, 465, 468, 494, 504, 520, 532, 546, 558, 570, 585, 589, 620, 630, 651, 665, 684, 728, 741, 744, 760, 780, 798, 806, 819, 840, 855, 868, 910, 930, 936, 988, 1064, 1085, 1092, 1116, 1140, 1170, 1178, 1197, 1209, 1235, 1240, 1260, 1302, 1330, 1365, 1368, 1395, 1482, 1560, 1596, 1612, 1638, 1710, 1729, 1736, 1767, 1820, 1860, 1953, 1976, 1995, 2015, 2170, 2184, 2223, 2232, 2280, 2340, 2356, 2394, 2418, 2470, 2520, 2604, 2660, 2730, 2790, 2821, 2945, 2964, 3192, 3224, 3255, 3276, 3420, 3458, 3534, 3627, 3640, 3705, 3720, 3906, 3990, 4030, 4095, 4123, 4340, 4446, 4680, 4712, 4788, 4836, 4940, 5187, 5208, 5301, 5320, 5460, 5580, 5642, 5890, 5928, 5985, 6045, 6510, 6552, 6840, 6916, 7068, 7254, 7410, 7657, 7812, 7980, 8060, 8190, 8246, 8463, 8645, 8680, 8835, 8892, 9576, 9672, 9765, 9880, 10374, 10602, 10920, 11115, 11160, 11284, 11780, 11970, 12090, 12369, 13020, 13832, 14105, 14136, 14508, 14820, 15314, 15561, 15624, 15960, 16120, 16380, 16492, 16926, 17290, 17670, 17784, 18135, 19530, 20615, 20748, 21204, 22230, 22568, 22971, 23560, 23940, 24180, 24738, 25389, 25935, 26040, 26505, 28210, 29016, 29640, 30628, 31122, 32760, 32984, 33852, 34580, 35340, 36270, 37107, 38285, 39060, 41230, 41496, 42315, 42408, 44460, 45942, 47880, 48360, 49476, 50778, 51870, 53010, 53599, 56420, 61256, 61845, 62244, 67704, 68913, 69160, 70680, 72540, 74214, 76570, 77805, 78120, 82460, 84630, 88920, 91884, 98952, 101556, 103740, 106020, 107198, 112840, 114855, 123690, 124488, 126945, 137826, 145080, 148428, 153140, 155610, 160797, 164920, 169260, 183768, 185535, 203112, 207480, 212040, 214396, 229710, 247380, 253890, 267995, 275652, 296856, 306280, 311220, 321594, 338520, 344565, 371070, 428792, 459420, 482391, 494760, 507780, 535990, 551304, 622440, 643188, 689130, 742140, 803985, 918840, 964782, 1015560, 1071980, 1286376, 1378260, 1484280, 1607970, 1929564, 2143960, 2411955, 2756520, 3215940, 3859128, 4823910, 6431880, 9647820, 19295640]

約数ペア:

[(1, 19295640), (2, 9647820), (3, 6431880), (4, 4823910), (5, 3859128), (6, 3215940), (7, 2756520), (8, 2411955), (9, 2143960), (10, 1929564), (12, 1607970), (13, 1484280), (14, 1378260), (15, 1286376), (18, 1071980), (19, 1015560), (20, 964782), (21, 918840), (24, 803985), (26, 742140), (28, 689130), (30, 643188), (31, 622440), (35, 551304), (36, 535990), (38, 507780), (39, 494760), (40, 482391), (42, 459420), (45, 428792), (52, 371070), (56, 344565), (57, 338520), (60, 321594), (62, 311220), (63, 306280), (65, 296856), (70, 275652), (72, 267995), (76, 253890), (78, 247380), (84, 229710), (90, 214396), (91, 212040), (93, 207480), (95, 203112), (104, 185535), (105, 183768), (114, 169260), (117, 164920), (120, 160797), (124, 155610), (126, 153140), (130, 148428), (133, 145080), (140, 137826), (152, 126945), (155, 124488), (156, 123690), (168, 114855), (171, 112840), (180, 107198), (182, 106020), (186, 103740), (190, 101556), (195, 98952), (210, 91884), (217, 88920), (228, 84630), (234, 82460), (247, 78120), (248, 77805), (252, 76570), (260, 74214), (266, 72540), (273, 70680), (279, 69160), (280, 68913), (285, 67704), (310, 62244), (312, 61845), (315, 61256), (342, 56420), (360, 53599), (364, 53010), (372, 51870), (380, 50778), (390, 49476), (399, 48360), (403, 47880), (420, 45942), (434, 44460), (455, 42408), (456, 42315), (465, 41496), (468, 41230), (494, 39060), (504, 38285), (520, 37107), (532, 36270), (546, 35340), (558, 34580), (570, 33852), (585, 32984), (589, 32760), (620, 31122), (630, 30628), (651, 29640), (665, 29016), (684, 28210), (728, 26505), (741, 26040), (744, 25935), (760, 25389), (780, 24738), (798, 24180), (806, 23940), (819, 23560), (840, 22971), (855, 22568), (868, 22230), (910, 21204), (930, 20748), (936, 20615), (988, 19530), (1064, 18135), (1085, 17784), (1092, 17670), (1116, 17290), (1140, 16926), (1170, 16492), (1178, 16380), (1197, 16120), (1209, 15960), (1235, 15624), (1240, 15561), (1260, 15314), (1302, 14820), (1330, 14508), (1365, 14136), (1368, 14105), (1395, 13832), (1482, 13020), (1560, 12369), (1596, 12090), (1612, 11970), (1638, 11780), (1710, 11284), (1729, 11160), (1736, 11115), (1767, 10920), (1820, 10602), (1860, 10374), (1953, 9880), (1976, 9765), (1995, 9672), (2015, 9576), (2170, 8892), (2184, 8835), (2223, 8680), (2232, 8645), (2280, 8463), (2340, 8246), (2356, 8190), (2394, 8060), (2418, 7980), (2470, 7812), (2520, 7657), (2604, 7410), (2660, 7254), (2730, 7068), (2790, 6916), (2821, 6840), (2945, 6552), (2964, 6510), (3192, 6045), (3224, 5985), (3255, 5928), (3276, 5890), (3420, 5642), (3458, 5580), (3534, 5460), (3627, 5320), (3640, 5301), (3705, 5208), (3720, 5187), (3906, 4940), (3990, 4836), (4030, 4788), (4095, 4712), (4123, 4680), (4340, 4446)]