219966480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 573911280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 222, 230, 240, 276, 296, 333, 345, 359, 360, 368, 370, 414, 444, 460, 552, 555, 592, 666, 690, 718, 720, 740, 828, 851, 888, 920, 1035, 1077, 1104, 1110, 1332, 1380, 1436, 1480, 1656, 1665, 1702, 1776, 1795, 1840, 2070, 2154, 2220, 2553, 2664, 2760, 2872, 2960, 3231, 3312, 3330, 3404, 3590, 4140, 4255, 4308, 4440, 5106, 5328, 5385, 5520, 5744, 6462, 6660, 6808, 7180, 7659, 8257, 8280, 8510, 8616, 8880, 10212, 10770, 12765, 12924, 13283, 13320, 13616, 14360, 15318, 16155, 16514, 16560, 17020, 17232, 20424, 21540, 24771, 25530, 25848, 26566, 26640, 28720, 30636, 32310, 33028, 34040, 38295, 39849, 40848, 41285, 43080, 49542, 51060, 51696, 53132, 61272, 64620, 66056, 66415, 68080, 74313, 76590, 79698, 82570, 86160, 99084, 102120, 106264, 119547, 122544, 123855, 129240, 132112, 132830, 148626, 153180, 159396, 165140, 198168, 199245, 204240, 212528, 239094, 247710, 258480, 265660, 297252, 305509, 306360, 318792, 330280, 371565, 396336, 398490, 478188, 495420, 531320, 594504, 597735, 611018, 612720, 637584, 660560, 743130, 796980, 916527, 956376, 990840, 1062640, 1189008, 1195470, 1222036, 1486260, 1527545, 1593960, 1833054, 1912752, 1981680, 2390940, 2444072, 2749581, 2972520, 3055090, 3187920, 3666108, 4582635, 4781880, 4888144, 5499162, 5945040, 6110180, 7332216, 9165270, 9563760, 10998324, 12220360, 13747905, 14664432, 18330540, 21996648, 24440720, 27495810, 36661080, 43993296, 54991620, 73322160, 109983240, 219966480]

約数ペア:

[(1, 219966480), (2, 109983240), (3, 73322160), (4, 54991620), (5, 43993296), (6, 36661080), (8, 27495810), (9, 24440720), (10, 21996648), (12, 18330540), (15, 14664432), (16, 13747905), (18, 12220360), (20, 10998324), (23, 9563760), (24, 9165270), (30, 7332216), (36, 6110180), (37, 5945040), (40, 5499162), (45, 4888144), (46, 4781880), (48, 4582635), (60, 3666108), (69, 3187920), (72, 3055090), (74, 2972520), (80, 2749581), (90, 2444072), (92, 2390940), (111, 1981680), (115, 1912752), (120, 1833054), (138, 1593960), (144, 1527545), (148, 1486260), (180, 1222036), (184, 1195470), (185, 1189008), (207, 1062640), (222, 990840), (230, 956376), (240, 916527), (276, 796980), (296, 743130), (333, 660560), (345, 637584), (359, 612720), (360, 611018), (368, 597735), (370, 594504), (414, 531320), (444, 495420), (460, 478188), (552, 398490), (555, 396336), (592, 371565), (666, 330280), (690, 318792), (718, 306360), (720, 305509), (740, 297252), (828, 265660), (851, 258480), (888, 247710), (920, 239094), (1035, 212528), (1077, 204240), (1104, 199245), (1110, 198168), (1332, 165140), (1380, 159396), (1436, 153180), (1480, 148626), (1656, 132830), (1665, 132112), (1702, 129240), (1776, 123855), (1795, 122544), (1840, 119547), (2070, 106264), (2154, 102120), (2220, 99084), (2553, 86160), (2664, 82570), (2760, 79698), (2872, 76590), (2960, 74313), (3231, 68080), (3312, 66415), (3330, 66056), (3404, 64620), (3590, 61272), (4140, 53132), (4255, 51696), (4308, 51060), (4440, 49542), (5106, 43080), (5328, 41285), (5385, 40848), (5520, 39849), (5744, 38295), (6462, 34040), (6660, 33028), (6808, 32310), (7180, 30636), (7659, 28720), (8257, 26640), (8280, 26566), (8510, 25848), (8616, 25530), (8880, 24771), (10212, 21540), (10770, 20424), (12765, 17232), (12924, 17020), (13283, 16560), (13320, 16514), (13616, 16155), (14360, 15318)]