209683440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 767415168

約数和(自身を除く): 557731728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 444, 463, 510, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 926, 1020, 1110, 1224, 1258, 1332, 1360, 1389, 1480, 1530, 1665, 1776, 1852, 1887, 2040, 2220, 2315, 2448, 2516, 2664, 2778, 2960, 3060, 3145, 3330, 3704, 3774, 4080, 4167, 4440, 4630, 5032, 5328, 5556, 5661, 6120, 6290, 6660, 6945, 7408, 7548, 7871, 8334, 8880, 9260, 9435, 10064, 11112, 11322, 12240, 12580, 13320, 13890, 15096, 15742, 16668, 17131, 18520, 18870, 20835, 22224, 22644, 23613, 25160, 26640, 27780, 28305, 30192, 31484, 33336, 34262, 37040, 37740, 39355, 41670, 45288, 47226, 50320, 51393, 55560, 56610, 62968, 66672, 68524, 70839, 75480, 78710, 83340, 85655, 90576, 94452, 102786, 111120, 113220, 118065, 125936, 137048, 141678, 150960, 154179, 157420, 166680, 171310, 188904, 205572, 226440, 236130, 256965, 274096, 283356, 291227, 308358, 314840, 333360, 342620, 354195, 377808, 411144, 452880, 472260, 513930, 566712, 582454, 616716, 629680, 685240, 708390, 770895, 822288, 873681, 944520, 1027860, 1133424, 1164908, 1233432, 1370480, 1416780, 1456135, 1541790, 1747362, 1889040, 2055720, 2329816, 2466864, 2621043, 2833560, 2912270, 3083580, 3494724, 4111440, 4368405, 4659632, 5242086, 5667120, 5824540, 6167160, 6989448, 8736810, 10484172, 11649080, 12334320, 13105215, 13978896, 17473620, 20968344, 23298160, 26210430, 34947240, 41936688, 52420860, 69894480, 104841720, 209683440]

約数ペア:

[(1, 209683440), (2, 104841720), (3, 69894480), (4, 52420860), (5, 41936688), (6, 34947240), (8, 26210430), (9, 23298160), (10, 20968344), (12, 17473620), (15, 13978896), (16, 13105215), (17, 12334320), (18, 11649080), (20, 10484172), (24, 8736810), (30, 6989448), (34, 6167160), (36, 5824540), (37, 5667120), (40, 5242086), (45, 4659632), (48, 4368405), (51, 4111440), (60, 3494724), (68, 3083580), (72, 2912270), (74, 2833560), (80, 2621043), (85, 2466864), (90, 2329816), (102, 2055720), (111, 1889040), (120, 1747362), (136, 1541790), (144, 1456135), (148, 1416780), (153, 1370480), (170, 1233432), (180, 1164908), (185, 1133424), (204, 1027860), (222, 944520), (240, 873681), (255, 822288), (272, 770895), (296, 708390), (306, 685240), (333, 629680), (340, 616716), (360, 582454), (370, 566712), (408, 513930), (444, 472260), (463, 452880), (510, 411144), (555, 377808), (592, 354195), (612, 342620), (629, 333360), (666, 314840), (680, 308358), (720, 291227), (740, 283356), (765, 274096), (816, 256965), (888, 236130), (926, 226440), (1020, 205572), (1110, 188904), (1224, 171310), (1258, 166680), (1332, 157420), (1360, 154179), (1389, 150960), (1480, 141678), (1530, 137048), (1665, 125936), (1776, 118065), (1852, 113220), (1887, 111120), (2040, 102786), (2220, 94452), (2315, 90576), (2448, 85655), (2516, 83340), (2664, 78710), (2778, 75480), (2960, 70839), (3060, 68524), (3145, 66672), (3330, 62968), (3704, 56610), (3774, 55560), (4080, 51393), (4167, 50320), (4440, 47226), (4630, 45288), (5032, 41670), (5328, 39355), (5556, 37740), (5661, 37040), (6120, 34262), (6290, 33336), (6660, 31484), (6945, 30192), (7408, 28305), (7548, 27780), (7871, 26640), (8334, 25160), (8880, 23613), (9260, 22644), (9435, 22224), (10064, 20835), (11112, 18870), (11322, 18520), (12240, 17131), (12580, 16668), (13320, 15742), (13890, 15096)]