219423960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 192

約数和(自身を含む): 832104000

約数和(自身を除く): 612680040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1777, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3430, 3528, 3554, 4116, 4410, 5145, 5331, 5880, 6174, 6860, 7108, 8232, 8820, 8885, 10290, 10662, 12348, 12439, 13720, 14216, 15435, 15993, 17640, 17770, 20580, 21324, 24696, 24878, 26655, 30870, 31986, 35540, 37317, 41160, 42648, 49756, 53310, 61740, 62195, 63972, 71080, 74634, 79965, 87073, 99512, 106620, 111951, 123480, 124390, 127944, 149268, 159930, 174146, 186585, 213240, 223902, 248780, 261219, 298536, 319860, 348292, 373170, 435365, 447804, 497560, 522438, 559755, 609511, 639720, 696584, 746340, 783657, 870730, 895608, 1044876, 1119510, 1219022, 1306095, 1492680, 1567314, 1741460, 1828533, 2089752, 2239020, 2438044, 2612190, 3047555, 3134628, 3482920, 3657066, 3918285, 4478040, 4876088, 5224380, 5485599, 6095110, 6269256, 7314132, 7836570, 9142665, 10448760, 10971198, 12190220, 14628264, 15673140, 18285330, 21942396, 24380440, 27427995, 31346280, 36570660, 43884792, 54855990, 73141320, 109711980, 219423960]

約数ペア:

[(1, 219423960), (2, 109711980), (3, 73141320), (4, 54855990), (5, 43884792), (6, 36570660), (7, 31346280), (8, 27427995), (9, 24380440), (10, 21942396), (12, 18285330), (14, 15673140), (15, 14628264), (18, 12190220), (20, 10971198), (21, 10448760), (24, 9142665), (28, 7836570), (30, 7314132), (35, 6269256), (36, 6095110), (40, 5485599), (42, 5224380), (45, 4876088), (49, 4478040), (56, 3918285), (60, 3657066), (63, 3482920), (70, 3134628), (72, 3047555), (84, 2612190), (90, 2438044), (98, 2239020), (105, 2089752), (120, 1828533), (126, 1741460), (140, 1567314), (147, 1492680), (168, 1306095), (180, 1219022), (196, 1119510), (210, 1044876), (245, 895608), (252, 870730), (280, 783657), (294, 746340), (315, 696584), (343, 639720), (360, 609511), (392, 559755), (420, 522438), (441, 497560), (490, 447804), (504, 435365), (588, 373170), (630, 348292), (686, 319860), (735, 298536), (840, 261219), (882, 248780), (980, 223902), (1029, 213240), (1176, 186585), (1260, 174146), (1372, 159930), (1470, 149268), (1715, 127944), (1764, 124390), (1777, 123480), (1960, 111951), (2058, 106620), (2205, 99512), (2520, 87073), (2744, 79965), (2940, 74634), (3087, 71080), (3430, 63972), (3528, 62195), (3554, 61740), (4116, 53310), (4410, 49756), (5145, 42648), (5331, 41160), (5880, 37317), (6174, 35540), (6860, 31986), (7108, 30870), (8232, 26655), (8820, 24878), (8885, 24696), (10290, 21324), (10662, 20580), (12348, 17770), (12439, 17640), (13720, 15993), (14216, 15435)]