20192012120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2751

約数の個数: 256

約数和(自身を含む): 57715200000

約数和(自身を除く): 37523187880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 76, 95, 98, 116, 133, 140, 145, 152, 190, 196, 203, 232, 245, 266, 280, 290, 343, 380, 392, 406, 490, 532, 551, 580, 665, 686, 760, 812, 931, 980, 1015, 1064, 1102, 1160, 1330, 1372, 1421, 1624, 1715, 1862, 1960, 2030, 2204, 2660, 2671, 2744, 2755, 2842, 3430, 3724, 3857, 4060, 4408, 4655, 5320, 5342, 5510, 5684, 6517, 6860, 7105, 7448, 7714, 8120, 9310, 9947, 10684, 11020, 11368, 13034, 13355, 13720, 14210, 15428, 18620, 18697, 19285, 19894, 21368, 22040, 26068, 26710, 26999, 28420, 30856, 32585, 37240, 37394, 38570, 39788, 49735, 50749, 52136, 53420, 53998, 56840, 65170, 74788, 77140, 77459, 79576, 93485, 99470, 101498, 106840, 107996, 130340, 130879, 134995, 149576, 154280, 154918, 186970, 188993, 198940, 202996, 215992, 253745, 260680, 261758, 269990, 309836, 355243, 373940, 377986, 387295, 397880, 405992, 507490, 523516, 539980, 542213, 619672, 654395, 710486, 747880, 755972, 774590, 916153, 944965, 1014980, 1047032, 1079960, 1084426, 1308790, 1420972, 1471721, 1511944, 1549180, 1776215, 1832306, 1889930, 2029960, 2168852, 2486701, 2617580, 2711065, 2841944, 2943442, 3098360, 3552430, 3664612, 3779860, 3795491, 4337704, 4580765, 4973402, 5235160, 5422130, 5886884, 7104860, 7329224, 7358605, 7559720, 7590982, 9161530, 9946804, 10302047, 10844260, 11773768, 12433505, 14209720, 14717210, 15181964, 17406907, 18323060, 18977455, 19893608, 20604094, 21688520, 24867010, 26568437, 29434420, 30363928, 34813814, 36646120, 37954910, 41208188, 49734020, 51510235, 53136874, 58868840, 69627628, 72114329, 75909820, 82416376, 87034535, 99468040, 103020470, 106273748, 132842185, 139255256, 144228658, 151819640, 174069070, 206040940, 212547496, 265684370, 288457316, 348138140, 360571645, 412081880, 504800303, 531368740, 576914632, 696276280, 721143290, 1009600606, 1062737480, 1442286580, 2019201212, 2524001515, 2884573160, 4038402424, 5048003030, 10096006060, 20192012120]

約数ペア:

[(1, 20192012120), (2, 10096006060), (4, 5048003030), (5, 4038402424), (7, 2884573160), (8, 2524001515), (10, 2019201212), (14, 1442286580), (19, 1062737480), (20, 1009600606), (28, 721143290), (29, 696276280), (35, 576914632), (38, 531368740), (40, 504800303), (49, 412081880), (56, 360571645), (58, 348138140), (70, 288457316), (76, 265684370), (95, 212547496), (98, 206040940), (116, 174069070), (133, 151819640), (140, 144228658), (145, 139255256), (152, 132842185), (190, 106273748), (196, 103020470), (203, 99468040), (232, 87034535), (245, 82416376), (266, 75909820), (280, 72114329), (290, 69627628), (343, 58868840), (380, 53136874), (392, 51510235), (406, 49734020), (490, 41208188), (532, 37954910), (551, 36646120), (580, 34813814), (665, 30363928), (686, 29434420), (760, 26568437), (812, 24867010), (931, 21688520), (980, 20604094), (1015, 19893608), (1064, 18977455), (1102, 18323060), (1160, 17406907), (1330, 15181964), (1372, 14717210), (1421, 14209720), (1624, 12433505), (1715, 11773768), (1862, 10844260), (1960, 10302047), (2030, 9946804), (2204, 9161530), (2660, 7590982), (2671, 7559720), (2744, 7358605), (2755, 7329224), (2842, 7104860), (3430, 5886884), (3724, 5422130), (3857, 5235160), (4060, 4973402), (4408, 4580765), (4655, 4337704), (5320, 3795491), (5342, 3779860), (5510, 3664612), (5684, 3552430), (6517, 3098360), (6860, 2943442), (7105, 2841944), (7448, 2711065), (7714, 2617580), (8120, 2486701), (9310, 2168852), (9947, 2029960), (10684, 1889930), (11020, 1832306), (11368, 1776215), (13034, 1549180), (13355, 1511944), (13720, 1471721), (14210, 1420972), (15428, 1308790), (18620, 1084426), (18697, 1079960), (19285, 1047032), (19894, 1014980), (21368, 944965), (22040, 916153), (26068, 774590), (26710, 755972), (26999, 747880), (28420, 710486), (30856, 654395), (32585, 619672), (37240, 542213), (37394, 539980), (38570, 523516), (39788, 507490), (49735, 405992), (50749, 397880), (52136, 387295), (53420, 377986), (53998, 373940), (56840, 355243), (65170, 309836), (74788, 269990), (77140, 261758), (77459, 260680), (79576, 253745), (93485, 215992), (99470, 202996), (101498, 198940), (106840, 188993), (107996, 186970), (130340, 154918), (130879, 154280), (134995, 149576)]