20192525640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{127189}}^1$

素因数の和:127226

約数の個数: 240

約数和(自身を含む): 78950648700

約数和(自身を除く): 58758123060

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 52920, 79380, 127189, 158760, 254378, 381567, 508756, 635945, 763134, 890323, 1017512, 1144701, 1271890, 1526268, 1780646, 1907835, 2289402, 2543780, 2670969, 3052536, 3434103, 3561292, 3815670, 4451615, 4578804, 5087560, 5341938, 5723505, 6232261, 6868206, 7122584, 7631340, 8012907, 8903230, 9157608, 10302309, 10683876, 11447010, 12464522, 13354845, 13736412, 15262680, 16025814, 17170515, 17806460, 18696783, 20604618, 21367752, 22894020, 24038721, 24929044, 26709690, 27472824, 31161305, 32051628, 34341030, 35612920, 37393566, 40064535, 41209236, 45788040, 48077442, 49858088, 51511545, 53419380, 56090349, 62322610, 64103256, 68682060, 72116163, 74787132, 80129070, 82418472, 93483915, 96154884, 103023090, 106838760, 112180698, 120193605, 124645220, 137364120, 144232326, 149574264, 160258140, 168271047, 186967830, 192309768, 206046180, 224361396, 240387210, 249290440, 280451745, 288464652, 320516280, 336542094, 360580815, 373935660, 412092360, 448722792, 480774420, 504813141, 560903490, 576929304, 673084188, 721161630, 747871320, 841355235, 961548840, 1009626282, 1121806980, 1346168376, 1442323260, 1682710470, 2019252564, 2243613960, 2524065705, 2884646520, 3365420940, 4038505128, 5048131410, 6730841880, 10096262820, 20192525640]

約数ペア:

[(1, 20192525640), (2, 10096262820), (3, 6730841880), (4, 5048131410), (5, 4038505128), (6, 3365420940), (7, 2884646520), (8, 2524065705), (9, 2243613960), (10, 2019252564), (12, 1682710470), (14, 1442323260), (15, 1346168376), (18, 1121806980), (20, 1009626282), (21, 961548840), (24, 841355235), (27, 747871320), (28, 721161630), (30, 673084188), (35, 576929304), (36, 560903490), (40, 504813141), (42, 480774420), (45, 448722792), (49, 412092360), (54, 373935660), (56, 360580815), (60, 336542094), (63, 320516280), (70, 288464652), (72, 280451745), (81, 249290440), (84, 240387210), (90, 224361396), (98, 206046180), (105, 192309768), (108, 186967830), (120, 168271047), (126, 160258140), (135, 149574264), (140, 144232326), (147, 137364120), (162, 124645220), (168, 120193605), (180, 112180698), (189, 106838760), (196, 103023090), (210, 96154884), (216, 93483915), (245, 82418472), (252, 80129070), (270, 74787132), (280, 72116163), (294, 68682060), (315, 64103256), (324, 62322610), (360, 56090349), (378, 53419380), (392, 51511545), (405, 49858088), (420, 48077442), (441, 45788040), (490, 41209236), (504, 40064535), (540, 37393566), (567, 35612920), (588, 34341030), (630, 32051628), (648, 31161305), (735, 27472824), (756, 26709690), (810, 24929044), (840, 24038721), (882, 22894020), (945, 21367752), (980, 20604618), (1080, 18696783), (1134, 17806460), (1176, 17170515), (1260, 16025814), (1323, 15262680), (1470, 13736412), (1512, 13354845), (1620, 12464522), (1764, 11447010), (1890, 10683876), (1960, 10302309), (2205, 9157608), (2268, 8903230), (2520, 8012907), (2646, 7631340), (2835, 7122584), (2940, 6868206), (3240, 6232261), (3528, 5723505), (3780, 5341938), (3969, 5087560), (4410, 4578804), (4536, 4451615), (5292, 3815670), (5670, 3561292), (5880, 3434103), (6615, 3052536), (7560, 2670969), (7938, 2543780), (8820, 2289402), (10584, 1907835), (11340, 1780646), (13230, 1526268), (15876, 1271890), (17640, 1144701), (19845, 1017512), (22680, 890323), (26460, 763134), (31752, 635945), (39690, 508756), (52920, 381567), (79380, 254378), (127189, 158760)]