199922940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1241

約数の個数: 216

約数和(自身を含む): 743193360

約数和(自身を除く): 543270420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1193, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2386, 2394, 2660, 2793, 2940, 3420, 3579, 3724, 3990, 4410, 4655, 4772, 4788, 5586, 5965, 5985, 7158, 7980, 8351, 8379, 8820, 9310, 10737, 11172, 11930, 11970, 13965, 14316, 16702, 16758, 17895, 18620, 21474, 22667, 23860, 23940, 25053, 27930, 33404, 33516, 35790, 41755, 41895, 42948, 45334, 50106, 53685, 55860, 58457, 68001, 71580, 75159, 83510, 83790, 90668, 100212, 107370, 113335, 116914, 125265, 136002, 150318, 158669, 167020, 167580, 175371, 204003, 214740, 226670, 233828, 250530, 272004, 292285, 300636, 317338, 340005, 350742, 375795, 408006, 453340, 476007, 501060, 526113, 584570, 634676, 680010, 701484, 751590, 793345, 816012, 876855, 952014, 1020015, 1052226, 1110683, 1169140, 1360020, 1428021, 1503180, 1586690, 1753710, 1904028, 2040030, 2104452, 2221366, 2380035, 2630565, 2856042, 3173380, 3332049, 3507420, 4080060, 4442732, 4760070, 5261130, 5553415, 5712084, 6664098, 7140105, 9520140, 9996147, 10522260, 11106830, 13328196, 14280210, 16660245, 19992294, 22213660, 28560420, 33320490, 39984588, 49980735, 66640980, 99961470, 199922940]

約数ペア:

[(1, 199922940), (2, 99961470), (3, 66640980), (4, 49980735), (5, 39984588), (6, 33320490), (7, 28560420), (9, 22213660), (10, 19992294), (12, 16660245), (14, 14280210), (15, 13328196), (18, 11106830), (19, 10522260), (20, 9996147), (21, 9520140), (28, 7140105), (30, 6664098), (35, 5712084), (36, 5553415), (38, 5261130), (42, 4760070), (45, 4442732), (49, 4080060), (57, 3507420), (60, 3332049), (63, 3173380), (70, 2856042), (76, 2630565), (84, 2380035), (90, 2221366), (95, 2104452), (98, 2040030), (105, 1904028), (114, 1753710), (126, 1586690), (133, 1503180), (140, 1428021), (147, 1360020), (171, 1169140), (180, 1110683), (190, 1052226), (196, 1020015), (210, 952014), (228, 876855), (245, 816012), (252, 793345), (266, 751590), (285, 701484), (294, 680010), (315, 634676), (342, 584570), (380, 526113), (399, 501060), (420, 476007), (441, 453340), (490, 408006), (532, 375795), (570, 350742), (588, 340005), (630, 317338), (665, 300636), (684, 292285), (735, 272004), (798, 250530), (855, 233828), (882, 226670), (931, 214740), (980, 204003), (1140, 175371), (1193, 167580), (1197, 167020), (1260, 158669), (1330, 150318), (1470, 136002), (1596, 125265), (1710, 116914), (1764, 113335), (1862, 107370), (1995, 100212), (2205, 90668), (2386, 83790), (2394, 83510), (2660, 75159), (2793, 71580), (2940, 68001), (3420, 58457), (3579, 55860), (3724, 53685), (3990, 50106), (4410, 45334), (4655, 42948), (4772, 41895), (4788, 41755), (5586, 35790), (5965, 33516), (5985, 33404), (7158, 27930), (7980, 25053), (8351, 23940), (8379, 23860), (8820, 22667), (9310, 21474), (10737, 18620), (11172, 17895), (11930, 16758), (11970, 16702), (13965, 14316)]