216381780

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 729100008

約数和(自身を除く): 512718228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 97, 102, 108, 135, 153, 162, 170, 180, 194, 204, 243, 255, 270, 291, 306, 324, 340, 388, 405, 459, 485, 486, 510, 540, 582, 612, 729, 765, 810, 873, 918, 970, 972, 1020, 1164, 1215, 1377, 1455, 1458, 1530, 1620, 1649, 1746, 1836, 1940, 2187, 2295, 2430, 2619, 2754, 2910, 2916, 3060, 3298, 3492, 3645, 4131, 4365, 4374, 4590, 4860, 4947, 5238, 5508, 5820, 6561, 6596, 6885, 7290, 7857, 8245, 8262, 8730, 8748, 9180, 9894, 10476, 10935, 12393, 13095, 13122, 13770, 14580, 14841, 15714, 16490, 16524, 17460, 19788, 20655, 21870, 23571, 24735, 24786, 26190, 26244, 27540, 29682, 31428, 32805, 32980, 37179, 39285, 41310, 43740, 44523, 47142, 49470, 49572, 52380, 59364, 61965, 65610, 70713, 74205, 74358, 78570, 82620, 89046, 94284, 98940, 111537, 117855, 123930, 131220, 133569, 141426, 148410, 148716, 157140, 178092, 185895, 212139, 222615, 223074, 235710, 247860, 267138, 282852, 296820, 353565, 371790, 400707, 424278, 445230, 446148, 471420, 534276, 557685, 636417, 667845, 707130, 743580, 801414, 848556, 890460, 1060695, 1115370, 1202121, 1272834, 1335690, 1414260, 1602828, 2003535, 2121390, 2230740, 2404242, 2545668, 2671380, 3182085, 3606363, 4007070, 4242780, 4808484, 6010605, 6364170, 7212726, 8014140, 10819089, 12021210, 12728340, 14425452, 18031815, 21638178, 24042420, 36063630, 43276356, 54095445, 72127260, 108190890, 216381780]

約数ペア:

[(1, 216381780), (2, 108190890), (3, 72127260), (4, 54095445), (5, 43276356), (6, 36063630), (9, 24042420), (10, 21638178), (12, 18031815), (15, 14425452), (17, 12728340), (18, 12021210), (20, 10819089), (27, 8014140), (30, 7212726), (34, 6364170), (36, 6010605), (45, 4808484), (51, 4242780), (54, 4007070), (60, 3606363), (68, 3182085), (81, 2671380), (85, 2545668), (90, 2404242), (97, 2230740), (102, 2121390), (108, 2003535), (135, 1602828), (153, 1414260), (162, 1335690), (170, 1272834), (180, 1202121), (194, 1115370), (204, 1060695), (243, 890460), (255, 848556), (270, 801414), (291, 743580), (306, 707130), (324, 667845), (340, 636417), (388, 557685), (405, 534276), (459, 471420), (485, 446148), (486, 445230), (510, 424278), (540, 400707), (582, 371790), (612, 353565), (729, 296820), (765, 282852), (810, 267138), (873, 247860), (918, 235710), (970, 223074), (972, 222615), (1020, 212139), (1164, 185895), (1215, 178092), (1377, 157140), (1455, 148716), (1458, 148410), (1530, 141426), (1620, 133569), (1649, 131220), (1746, 123930), (1836, 117855), (1940, 111537), (2187, 98940), (2295, 94284), (2430, 89046), (2619, 82620), (2754, 78570), (2910, 74358), (2916, 74205), (3060, 70713), (3298, 65610), (3492, 61965), (3645, 59364), (4131, 52380), (4365, 49572), (4374, 49470), (4590, 47142), (4860, 44523), (4947, 43740), (5238, 41310), (5508, 39285), (5820, 37179), (6561, 32980), (6596, 32805), (6885, 31428), (7290, 29682), (7857, 27540), (8245, 26244), (8262, 26190), (8730, 24786), (8748, 24735), (9180, 23571), (9894, 21870), (10476, 20655), (10935, 19788), (12393, 17460), (13095, 16524), (13122, 16490), (13770, 15714), (14580, 14841)]