219129960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 775656000

約数和(自身を除く): 556526040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 140, 147, 166, 168, 196, 210, 245, 249, 280, 294, 332, 392, 415, 420, 449, 490, 498, 581, 588, 664, 735, 830, 840, 898, 980, 996, 1162, 1176, 1245, 1347, 1470, 1660, 1743, 1796, 1960, 1992, 2245, 2324, 2490, 2694, 2905, 2940, 3143, 3320, 3486, 3592, 4067, 4490, 4648, 4980, 5388, 5810, 5880, 6286, 6735, 6972, 8134, 8715, 8980, 9429, 9960, 10776, 11620, 12201, 12572, 13470, 13944, 15715, 16268, 17430, 17960, 18858, 20335, 22001, 23240, 24402, 25144, 26940, 31430, 32536, 34860, 37267, 37716, 40670, 44002, 47145, 48804, 53880, 61005, 62860, 66003, 69720, 74534, 75432, 81340, 88004, 94290, 97608, 110005, 111801, 122010, 125720, 132006, 149068, 162680, 176008, 186335, 188580, 220010, 223602, 244020, 260869, 264012, 298136, 330015, 372670, 377160, 440020, 447204, 488040, 521738, 528024, 559005, 660030, 745340, 782607, 880040, 894408, 1043476, 1118010, 1304345, 1320060, 1490680, 1565214, 1826083, 2086952, 2236020, 2608690, 2640120, 3130428, 3652166, 3913035, 4472040, 5217380, 5478249, 6260856, 7304332, 7826070, 9130415, 10434760, 10956498, 14608664, 15652140, 18260830, 21912996, 27391245, 31304280, 36521660, 43825992, 54782490, 73043320, 109564980, 219129960]

約数ペア:

[(1, 219129960), (2, 109564980), (3, 73043320), (4, 54782490), (5, 43825992), (6, 36521660), (7, 31304280), (8, 27391245), (10, 21912996), (12, 18260830), (14, 15652140), (15, 14608664), (20, 10956498), (21, 10434760), (24, 9130415), (28, 7826070), (30, 7304332), (35, 6260856), (40, 5478249), (42, 5217380), (49, 4472040), (56, 3913035), (60, 3652166), (70, 3130428), (83, 2640120), (84, 2608690), (98, 2236020), (105, 2086952), (120, 1826083), (140, 1565214), (147, 1490680), (166, 1320060), (168, 1304345), (196, 1118010), (210, 1043476), (245, 894408), (249, 880040), (280, 782607), (294, 745340), (332, 660030), (392, 559005), (415, 528024), (420, 521738), (449, 488040), (490, 447204), (498, 440020), (581, 377160), (588, 372670), (664, 330015), (735, 298136), (830, 264012), (840, 260869), (898, 244020), (980, 223602), (996, 220010), (1162, 188580), (1176, 186335), (1245, 176008), (1347, 162680), (1470, 149068), (1660, 132006), (1743, 125720), (1796, 122010), (1960, 111801), (1992, 110005), (2245, 97608), (2324, 94290), (2490, 88004), (2694, 81340), (2905, 75432), (2940, 74534), (3143, 69720), (3320, 66003), (3486, 62860), (3592, 61005), (4067, 53880), (4490, 48804), (4648, 47145), (4980, 44002), (5388, 40670), (5810, 37716), (5880, 37267), (6286, 34860), (6735, 32536), (6972, 31430), (8134, 26940), (8715, 25144), (8980, 24402), (9429, 23240), (9960, 22001), (10776, 20335), (11620, 18858), (12201, 17960), (12572, 17430), (13470, 16268), (13944, 15715)]