2018169440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1661

約数の個数: 192

約数和(自身を含む): 5780533248

約数和(自身を除く): 3762363808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 160, 185, 217, 224, 248, 259, 280, 296, 310, 370, 434, 496, 518, 560, 592, 620, 740, 868, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1480, 1571, 1736, 2072, 2170, 2294, 2480, 2590, 2960, 3142, 3472, 4144, 4340, 4588, 4960, 5180, 5735, 5920, 6284, 6944, 7855, 8029, 8288, 8680, 9176, 10360, 10997, 11470, 12568, 15710, 16058, 17360, 18352, 20720, 21994, 22940, 25136, 31420, 32116, 34720, 36704, 40145, 41440, 43988, 45880, 48701, 50272, 54985, 58127, 62840, 64232, 80290, 87976, 91760, 97402, 109970, 116254, 125680, 128464, 160580, 175952, 183520, 194804, 219940, 232508, 243505, 251360, 256928, 290635, 321160, 340907, 351904, 389608, 406889, 439880, 465016, 487010, 581270, 642320, 681814, 779216, 813778, 879760, 930032, 974020, 1162540, 1284640, 1363628, 1558432, 1627556, 1704535, 1759520, 1801937, 1860064, 1948040, 2034445, 2325080, 2727256, 3255112, 3409070, 3603874, 3896080, 4068890, 4650160, 5454512, 6510224, 6818140, 7207748, 7792160, 8137780, 9009685, 9300320, 10909024, 12613559, 13020448, 13636280, 14415496, 16275560, 18019370, 25227118, 27272560, 28830992, 32551120, 36038740, 50454236, 54545120, 57661984, 63067795, 65102240, 72077480, 100908472, 126135590, 144154960, 201816944, 252271180, 288309920, 403633888, 504542360, 1009084720, 2018169440]

約数ペア:

[(1, 2018169440), (2, 1009084720), (4, 504542360), (5, 403633888), (7, 288309920), (8, 252271180), (10, 201816944), (14, 144154960), (16, 126135590), (20, 100908472), (28, 72077480), (31, 65102240), (32, 63067795), (35, 57661984), (37, 54545120), (40, 50454236), (56, 36038740), (62, 32551120), (70, 28830992), (74, 27272560), (80, 25227118), (112, 18019370), (124, 16275560), (140, 14415496), (148, 13636280), (155, 13020448), (160, 12613559), (185, 10909024), (217, 9300320), (224, 9009685), (248, 8137780), (259, 7792160), (280, 7207748), (296, 6818140), (310, 6510224), (370, 5454512), (434, 4650160), (496, 4068890), (518, 3896080), (560, 3603874), (592, 3409070), (620, 3255112), (740, 2727256), (868, 2325080), (992, 2034445), (1036, 1948040), (1085, 1860064), (1120, 1801937), (1147, 1759520), (1184, 1704535), (1240, 1627556), (1295, 1558432), (1480, 1363628), (1571, 1284640), (1736, 1162540), (2072, 974020), (2170, 930032), (2294, 879760), (2480, 813778), (2590, 779216), (2960, 681814), (3142, 642320), (3472, 581270), (4144, 487010), (4340, 465016), (4588, 439880), (4960, 406889), (5180, 389608), (5735, 351904), (5920, 340907), (6284, 321160), (6944, 290635), (7855, 256928), (8029, 251360), (8288, 243505), (8680, 232508), (9176, 219940), (10360, 194804), (10997, 183520), (11470, 175952), (12568, 160580), (15710, 128464), (16058, 125680), (17360, 116254), (18352, 109970), (20720, 97402), (21994, 91760), (22940, 87976), (25136, 80290), (31420, 64232), (32116, 62840), (34720, 58127), (36704, 54985), (40145, 50272), (41440, 48701), (43988, 45880)]