213905880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 753494400

約数和(自身を除く): 539588520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 53, 54, 60, 72, 74, 90, 101, 106, 108, 111, 120, 135, 148, 159, 180, 185, 202, 212, 216, 222, 265, 270, 296, 303, 318, 333, 360, 370, 404, 424, 444, 477, 505, 530, 540, 555, 606, 636, 666, 740, 795, 808, 888, 909, 954, 999, 1010, 1060, 1080, 1110, 1212, 1272, 1332, 1431, 1480, 1515, 1590, 1665, 1818, 1908, 1961, 1998, 2020, 2120, 2220, 2385, 2424, 2664, 2727, 2862, 3030, 3180, 3330, 3636, 3737, 3816, 3922, 3996, 4040, 4440, 4545, 4770, 4995, 5353, 5454, 5724, 5883, 6060, 6360, 6660, 7155, 7272, 7474, 7844, 7992, 9090, 9540, 9805, 9990, 10706, 10908, 11211, 11448, 11766, 12120, 13320, 13635, 14310, 14948, 15688, 16059, 17649, 18180, 18685, 19080, 19610, 19980, 21412, 21816, 22422, 23532, 26765, 27270, 28620, 29415, 29896, 32118, 33633, 35298, 36360, 37370, 39220, 39960, 42824, 44844, 47064, 48177, 52947, 53530, 54540, 56055, 57240, 58830, 64236, 67266, 70596, 74740, 78440, 80295, 88245, 89688, 96354, 100899, 105894, 107060, 109080, 112110, 117660, 128472, 134532, 141192, 144531, 149480, 160590, 168165, 176490, 192708, 198061, 201798, 211788, 214120, 224220, 235320, 240885, 264735, 269064, 289062, 321180, 336330, 352980, 385416, 396122, 403596, 423576, 448440, 481770, 504495, 529470, 578124, 594183, 642360, 672660, 705960, 722655, 792244, 807192, 963540, 990305, 1008990, 1058940, 1156248, 1188366, 1345320, 1445310, 1584488, 1782549, 1927080, 1980610, 2017980, 2117880, 2376732, 2890620, 2970915, 3565098, 3961220, 4035960, 4753464, 5347647, 5781240, 5941830, 7130196, 7922440, 8912745, 10695294, 11883660, 14260392, 17825490, 21390588, 23767320, 26738235, 35650980, 42781176, 53476470, 71301960, 106952940, 213905880]

約数ペア:

[(1, 213905880), (2, 106952940), (3, 71301960), (4, 53476470), (5, 42781176), (6, 35650980), (8, 26738235), (9, 23767320), (10, 21390588), (12, 17825490), (15, 14260392), (18, 11883660), (20, 10695294), (24, 8912745), (27, 7922440), (30, 7130196), (36, 5941830), (37, 5781240), (40, 5347647), (45, 4753464), (53, 4035960), (54, 3961220), (60, 3565098), (72, 2970915), (74, 2890620), (90, 2376732), (101, 2117880), (106, 2017980), (108, 1980610), (111, 1927080), (120, 1782549), (135, 1584488), (148, 1445310), (159, 1345320), (180, 1188366), (185, 1156248), (202, 1058940), (212, 1008990), (216, 990305), (222, 963540), (265, 807192), (270, 792244), (296, 722655), (303, 705960), (318, 672660), (333, 642360), (360, 594183), (370, 578124), (404, 529470), (424, 504495), (444, 481770), (477, 448440), (505, 423576), (530, 403596), (540, 396122), (555, 385416), (606, 352980), (636, 336330), (666, 321180), (740, 289062), (795, 269064), (808, 264735), (888, 240885), (909, 235320), (954, 224220), (999, 214120), (1010, 211788), (1060, 201798), (1080, 198061), (1110, 192708), (1212, 176490), (1272, 168165), (1332, 160590), (1431, 149480), (1480, 144531), (1515, 141192), (1590, 134532), (1665, 128472), (1818, 117660), (1908, 112110), (1961, 109080), (1998, 107060), (2020, 105894), (2120, 100899), (2220, 96354), (2385, 89688), (2424, 88245), (2664, 80295), (2727, 78440), (2862, 74740), (3030, 70596), (3180, 67266), (3330, 64236), (3636, 58830), (3737, 57240), (3816, 56055), (3922, 54540), (3996, 53530), (4040, 52947), (4440, 48177), (4545, 47064), (4770, 44844), (4995, 42824), (5353, 39960), (5454, 39220), (5724, 37370), (5883, 36360), (6060, 35298), (6360, 33633), (6660, 32118), (7155, 29896), (7272, 29415), (7474, 28620), (7844, 27270), (7992, 26765), (9090, 23532), (9540, 22422), (9805, 21816), (9990, 21412), (10706, 19980), (10908, 19610), (11211, 19080), (11448, 18685), (11766, 18180), (12120, 17649), (13320, 16059), (13635, 15688), (14310, 14948)]