211716360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 724239360

約数和(自身を除く): 512523000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 311, 360, 366, 372, 465, 488, 549, 558, 610, 620, 622, 732, 744, 915, 930, 933, 1098, 1116, 1220, 1240, 1244, 1395, 1464, 1555, 1830, 1860, 1866, 1891, 2196, 2232, 2440, 2488, 2745, 2790, 2799, 3110, 3660, 3720, 3732, 3782, 4392, 4665, 5490, 5580, 5598, 5673, 6220, 7320, 7464, 7564, 9330, 9455, 9641, 10980, 11160, 11196, 11346, 12440, 13995, 15128, 17019, 18660, 18910, 18971, 19282, 21960, 22392, 22692, 27990, 28365, 28923, 34038, 37320, 37820, 37942, 38564, 45384, 48205, 55980, 56730, 56913, 57846, 68076, 75640, 75884, 77128, 85095, 86769, 94855, 96410, 111960, 113460, 113826, 115692, 136152, 144615, 151768, 170190, 170739, 173538, 189710, 192820, 226920, 227652, 231384, 284565, 289230, 340380, 341478, 347076, 379420, 385640, 433845, 455304, 569130, 578460, 588101, 680760, 682956, 694152, 758840, 853695, 867690, 1138260, 1156920, 1176202, 1365912, 1707390, 1735380, 1764303, 2276520, 2352404, 2940505, 3414780, 3470760, 3528606, 4704808, 5292909, 5881010, 6829560, 7057212, 8821515, 10585818, 11762020, 14114424, 17643030, 21171636, 23524040, 26464545, 35286060, 42343272, 52929090, 70572120, 105858180, 211716360]

約数ペア:

[(1, 211716360), (2, 105858180), (3, 70572120), (4, 52929090), (5, 42343272), (6, 35286060), (8, 26464545), (9, 23524040), (10, 21171636), (12, 17643030), (15, 14114424), (18, 11762020), (20, 10585818), (24, 8821515), (30, 7057212), (31, 6829560), (36, 5881010), (40, 5292909), (45, 4704808), (60, 3528606), (61, 3470760), (62, 3414780), (72, 2940505), (90, 2352404), (93, 2276520), (120, 1764303), (122, 1735380), (124, 1707390), (155, 1365912), (180, 1176202), (183, 1156920), (186, 1138260), (244, 867690), (248, 853695), (279, 758840), (305, 694152), (310, 682956), (311, 680760), (360, 588101), (366, 578460), (372, 569130), (465, 455304), (488, 433845), (549, 385640), (558, 379420), (610, 347076), (620, 341478), (622, 340380), (732, 289230), (744, 284565), (915, 231384), (930, 227652), (933, 226920), (1098, 192820), (1116, 189710), (1220, 173538), (1240, 170739), (1244, 170190), (1395, 151768), (1464, 144615), (1555, 136152), (1830, 115692), (1860, 113826), (1866, 113460), (1891, 111960), (2196, 96410), (2232, 94855), (2440, 86769), (2488, 85095), (2745, 77128), (2790, 75884), (2799, 75640), (3110, 68076), (3660, 57846), (3720, 56913), (3732, 56730), (3782, 55980), (4392, 48205), (4665, 45384), (5490, 38564), (5580, 37942), (5598, 37820), (5673, 37320), (6220, 34038), (7320, 28923), (7464, 28365), (7564, 27990), (9330, 22692), (9455, 22392), (9641, 21960), (10980, 19282), (11160, 18971), (11196, 18910), (11346, 18660), (12440, 17019), (13995, 15128)]