1719180080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 4588259904

約数和(自身を除く): 2869079824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 53, 61, 68, 80, 85, 92, 106, 115, 122, 136, 170, 184, 212, 230, 244, 265, 272, 289, 305, 340, 368, 391, 424, 460, 488, 530, 578, 610, 680, 782, 848, 901, 920, 976, 1037, 1060, 1156, 1219, 1220, 1360, 1403, 1445, 1564, 1802, 1840, 1955, 2074, 2120, 2312, 2438, 2440, 2806, 2890, 3128, 3233, 3604, 3910, 4148, 4240, 4505, 4624, 4876, 4880, 5185, 5612, 5780, 6095, 6256, 6466, 6647, 7015, 7208, 7820, 8296, 9010, 9752, 10370, 11224, 11560, 12190, 12932, 13294, 14030, 14416, 15317, 15640, 16165, 16592, 17629, 18020, 19504, 20723, 20740, 22448, 23120, 23851, 24380, 25864, 26588, 28060, 30634, 31280, 32330, 33235, 35258, 36040, 41446, 41480, 47702, 48760, 51728, 53176, 54961, 56120, 61268, 64660, 66470, 70516, 72080, 74359, 76585, 82892, 82960, 88145, 95404, 97520, 103615, 106352, 109922, 112240, 119255, 122536, 129320, 132940, 141032, 148718, 153170, 165784, 176290, 190808, 207230, 219844, 238510, 245072, 258640, 265880, 274805, 282064, 297436, 306340, 331568, 352291, 352580, 371795, 381616, 405467, 414460, 439688, 477020, 531760, 549610, 594872, 612680, 704582, 705160, 743590, 810934, 828920, 879376, 934337, 954040, 1099220, 1189744, 1225360, 1264103, 1409164, 1410320, 1487180, 1621868, 1657840, 1761455, 1868674, 1908080, 2027335, 2198440, 2528206, 2818328, 2974360, 3243736, 3522910, 3737348, 4054670, 4396880, 4671685, 5056412, 5636656, 5948720, 6320515, 6487472, 7045820, 7474696, 8109340, 9343370, 10112824, 12641030, 14091640, 14949392, 16218680, 18686740, 20225648, 21489751, 25282060, 28183280, 32437360, 37373480, 42979502, 50564120, 74746960, 85959004, 101128240, 107448755, 171918008, 214897510, 343836016, 429795020, 859590040, 1719180080]

約数ペア:

[(1, 1719180080), (2, 859590040), (4, 429795020), (5, 343836016), (8, 214897510), (10, 171918008), (16, 107448755), (17, 101128240), (20, 85959004), (23, 74746960), (34, 50564120), (40, 42979502), (46, 37373480), (53, 32437360), (61, 28183280), (68, 25282060), (80, 21489751), (85, 20225648), (92, 18686740), (106, 16218680), (115, 14949392), (122, 14091640), (136, 12641030), (170, 10112824), (184, 9343370), (212, 8109340), (230, 7474696), (244, 7045820), (265, 6487472), (272, 6320515), (289, 5948720), (305, 5636656), (340, 5056412), (368, 4671685), (391, 4396880), (424, 4054670), (460, 3737348), (488, 3522910), (530, 3243736), (578, 2974360), (610, 2818328), (680, 2528206), (782, 2198440), (848, 2027335), (901, 1908080), (920, 1868674), (976, 1761455), (1037, 1657840), (1060, 1621868), (1156, 1487180), (1219, 1410320), (1220, 1409164), (1360, 1264103), (1403, 1225360), (1445, 1189744), (1564, 1099220), (1802, 954040), (1840, 934337), (1955, 879376), (2074, 828920), (2120, 810934), (2312, 743590), (2438, 705160), (2440, 704582), (2806, 612680), (2890, 594872), (3128, 549610), (3233, 531760), (3604, 477020), (3910, 439688), (4148, 414460), (4240, 405467), (4505, 381616), (4624, 371795), (4876, 352580), (4880, 352291), (5185, 331568), (5612, 306340), (5780, 297436), (6095, 282064), (6256, 274805), (6466, 265880), (6647, 258640), (7015, 245072), (7208, 238510), (7820, 219844), (8296, 207230), (9010, 190808), (9752, 176290), (10370, 165784), (11224, 153170), (11560, 148718), (12190, 141032), (12932, 132940), (13294, 129320), (14030, 122536), (14416, 119255), (15317, 112240), (15640, 109922), (16165, 106352), (16592, 103615), (17629, 97520), (18020, 95404), (19504, 88145), (20723, 82960), (20740, 82892), (22448, 76585), (23120, 74359), (23851, 72080), (24380, 70516), (25864, 66470), (26588, 64660), (28060, 61268), (30634, 56120), (31280, 54961), (32330, 53176), (33235, 51728), (35258, 48760), (36040, 47702), (41446, 41480)]