215689320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 384

約数和(自身を含む): 905748480

約数和(自身を除く): 690059160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 217, 220, 231, 248, 251, 252, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 495, 502, 504, 558, 616, 620, 630, 651, 660, 682, 693, 744, 753, 770, 792, 840, 868, 924, 930, 990, 1004, 1023, 1085, 1116, 1155, 1240, 1255, 1260, 1302, 1320, 1364, 1386, 1395, 1506, 1540, 1705, 1736, 1757, 1848, 1860, 1953, 1980, 2008, 2046, 2170, 2232, 2259, 2310, 2387, 2510, 2520, 2604, 2728, 2761, 2772, 2790, 3012, 3069, 3080, 3255, 3410, 3465, 3514, 3720, 3765, 3906, 3960, 4092, 4340, 4518, 4620, 4774, 5020, 5115, 5208, 5271, 5522, 5544, 5580, 6024, 6138, 6510, 6820, 6930, 7028, 7161, 7530, 7781, 7812, 8184, 8283, 8680, 8785, 9036, 9240, 9548, 9765, 10040, 10230, 10542, 11044, 11160, 11295, 11935, 12276, 13020, 13640, 13805, 13860, 14056, 14322, 15060, 15345, 15562, 15624, 15813, 16566, 17570, 18072, 19096, 19327, 19530, 20460, 21084, 21483, 22088, 22590, 23343, 23870, 24552, 24849, 26040, 26355, 27610, 27720, 28644, 30120, 30690, 31124, 31626, 33132, 35140, 35805, 38654, 38905, 39060, 40920, 41415, 42168, 42966, 45180, 46686, 47740, 49698, 52710, 54467, 55220, 57288, 57981, 61380, 62248, 63252, 66264, 70029, 70280, 71610, 77308, 77810, 78120, 79065, 82830, 85591, 85932, 90360, 93372, 95480, 96635, 99396, 105420, 107415, 108934, 110440, 115962, 116715, 122760, 124245, 126504, 140058, 143220, 154616, 155620, 158130, 163401, 165660, 171182, 171864, 173943, 186744, 193270, 198792, 210840, 214830, 217868, 231924, 233430, 248490, 256773, 272335, 280116, 286440, 289905, 311240, 316260, 326802, 331320, 342364, 347886, 350145, 386540, 427955, 429660, 435736, 463848, 466860, 490203, 496980, 513546, 544670, 560232, 579810, 599137, 632520, 653604, 684728, 695772, 700290, 770319, 773080, 817005, 855910, 859320, 869715, 933720, 980406, 993960, 1027092, 1089340, 1159620, 1198274, 1283865, 1307208, 1391544, 1400580, 1540638, 1634010, 1711820, 1739430, 1797411, 1960812, 2054184, 2178680, 2319240, 2396548, 2451015, 2567730, 2801160, 2995685, 3081276, 3268020, 3423640, 3478860, 3594822, 3851595, 3921624, 4793096, 4902030, 5135460, 5392233, 5991370, 6162552, 6536040, 6957720, 7189644, 7703190, 8987055, 9804060, 10270920, 10784466, 11982740, 14379288, 15406380, 17974110, 19608120, 21568932, 23965480, 26961165, 30812760, 35948220, 43137864, 53922330, 71896440, 107844660, 215689320]

約数ペア:

[(1, 215689320), (2, 107844660), (3, 71896440), (4, 53922330), (5, 43137864), (6, 35948220), (7, 30812760), (8, 26961165), (9, 23965480), (10, 21568932), (11, 19608120), (12, 17974110), (14, 15406380), (15, 14379288), (18, 11982740), (20, 10784466), (21, 10270920), (22, 9804060), (24, 8987055), (28, 7703190), (30, 7189644), (31, 6957720), (33, 6536040), (35, 6162552), (36, 5991370), (40, 5392233), (42, 5135460), (44, 4902030), (45, 4793096), (55, 3921624), (56, 3851595), (60, 3594822), (62, 3478860), (63, 3423640), (66, 3268020), (70, 3081276), (72, 2995685), (77, 2801160), (84, 2567730), (88, 2451015), (90, 2396548), (93, 2319240), (99, 2178680), (105, 2054184), (110, 1960812), (120, 1797411), (124, 1739430), (126, 1711820), (132, 1634010), (140, 1540638), (154, 1400580), (155, 1391544), (165, 1307208), (168, 1283865), (180, 1198274), (186, 1159620), (198, 1089340), (210, 1027092), (217, 993960), (220, 980406), (231, 933720), (248, 869715), (251, 859320), (252, 855910), (264, 817005), (279, 773080), (280, 770319), (308, 700290), (310, 695772), (315, 684728), (330, 653604), (341, 632520), (360, 599137), (372, 579810), (385, 560232), (396, 544670), (420, 513546), (434, 496980), (440, 490203), (462, 466860), (465, 463848), (495, 435736), (502, 429660), (504, 427955), (558, 386540), (616, 350145), (620, 347886), (630, 342364), (651, 331320), (660, 326802), (682, 316260), (693, 311240), (744, 289905), (753, 286440), (770, 280116), (792, 272335), (840, 256773), (868, 248490), (924, 233430), (930, 231924), (990, 217868), (1004, 214830), (1023, 210840), (1085, 198792), (1116, 193270), (1155, 186744), (1240, 173943), (1255, 171864), (1260, 171182), (1302, 165660), (1320, 163401), (1364, 158130), (1386, 155620), (1395, 154616), (1506, 143220), (1540, 140058), (1705, 126504), (1736, 124245), (1757, 122760), (1848, 116715), (1860, 115962), (1953, 110440), (1980, 108934), (2008, 107415), (2046, 105420), (2170, 99396), (2232, 96635), (2259, 95480), (2310, 93372), (2387, 90360), (2510, 85932), (2520, 85591), (2604, 82830), (2728, 79065), (2761, 78120), (2772, 77810), (2790, 77308), (3012, 71610), (3069, 70280), (3080, 70029), (3255, 66264), (3410, 63252), (3465, 62248), (3514, 61380), (3720, 57981), (3765, 57288), (3906, 55220), (3960, 54467), (4092, 52710), (4340, 49698), (4518, 47740), (4620, 46686), (4774, 45180), (5020, 42966), (5115, 42168), (5208, 41415), (5271, 40920), (5522, 39060), (5544, 38905), (5580, 38654), (6024, 35805), (6138, 35140), (6510, 33132), (6820, 31626), (6930, 31124), (7028, 30690), (7161, 30120), (7530, 28644), (7781, 27720), (7812, 27610), (8184, 26355), (8283, 26040), (8680, 24849), (8785, 24552), (9036, 23870), (9240, 23343), (9548, 22590), (9765, 22088), (10040, 21483), (10230, 21084), (10542, 20460), (11044, 19530), (11160, 19327), (11295, 19096), (11935, 18072), (12276, 17570), (13020, 16566), (13640, 15813), (13805, 15624), (13860, 15562), (14056, 15345), (14322, 15060)]