213876180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 792892800

約数和(自身を除く): 579016620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 59, 60, 63, 70, 84, 90, 98, 105, 108, 118, 126, 135, 137, 140, 147, 177, 180, 189, 196, 210, 236, 245, 252, 270, 274, 294, 295, 315, 354, 378, 411, 413, 420, 441, 490, 531, 540, 548, 588, 590, 630, 685, 708, 735, 756, 822, 826, 882, 885, 945, 959, 980, 1062, 1180, 1233, 1239, 1260, 1323, 1370, 1470, 1593, 1644, 1652, 1764, 1770, 1890, 1918, 2055, 2065, 2124, 2205, 2466, 2478, 2646, 2655, 2740, 2877, 2891, 2940, 3186, 3540, 3699, 3717, 3780, 3836, 4110, 4130, 4410, 4795, 4932, 4956, 5292, 5310, 5754, 5782, 6165, 6195, 6372, 6615, 6713, 7398, 7434, 7965, 8083, 8220, 8260, 8631, 8673, 8820, 9590, 10620, 11151, 11508, 11564, 12330, 12390, 13230, 13426, 14385, 14455, 14796, 14868, 15930, 16166, 17262, 17346, 18495, 18585, 19180, 20139, 22302, 24249, 24660, 24780, 25893, 26019, 26460, 26852, 28770, 28910, 31860, 32332, 33565, 34524, 34692, 36990, 37170, 40278, 40415, 43155, 43365, 44604, 48498, 51786, 52038, 55755, 56581, 57540, 57820, 60417, 67130, 72747, 73980, 74340, 78057, 80556, 80830, 86310, 86730, 96996, 100695, 103572, 104076, 111510, 113162, 120834, 121245, 129465, 130095, 134260, 145494, 156114, 161660, 169743, 172620, 173460, 181251, 201390, 218241, 223020, 226324, 241668, 242490, 258930, 260190, 282905, 290988, 302085, 312228, 339486, 362502, 363735, 390285, 396067, 402780, 436482, 484980, 509229, 517860, 520380, 565810, 604170, 678972, 725004, 727470, 780570, 792134, 848715, 872964, 906255, 1018458, 1091205, 1131620, 1188201, 1208340, 1454940, 1527687, 1561140, 1584268, 1697430, 1812510, 1980335, 2036916, 2182410, 2376402, 2546145, 3055374, 3394860, 3564603, 3625020, 3960670, 4364820, 4752804, 5092290, 5941005, 6110748, 7129206, 7638435, 7921340, 10184580, 10693809, 11882010, 14258412, 15276870, 17823015, 21387618, 23764020, 30553740, 35646030, 42775236, 53469045, 71292060, 106938090, 213876180]

約数ペア:

[(1, 213876180), (2, 106938090), (3, 71292060), (4, 53469045), (5, 42775236), (6, 35646030), (7, 30553740), (9, 23764020), (10, 21387618), (12, 17823015), (14, 15276870), (15, 14258412), (18, 11882010), (20, 10693809), (21, 10184580), (27, 7921340), (28, 7638435), (30, 7129206), (35, 6110748), (36, 5941005), (42, 5092290), (45, 4752804), (49, 4364820), (54, 3960670), (59, 3625020), (60, 3564603), (63, 3394860), (70, 3055374), (84, 2546145), (90, 2376402), (98, 2182410), (105, 2036916), (108, 1980335), (118, 1812510), (126, 1697430), (135, 1584268), (137, 1561140), (140, 1527687), (147, 1454940), (177, 1208340), (180, 1188201), (189, 1131620), (196, 1091205), (210, 1018458), (236, 906255), (245, 872964), (252, 848715), (270, 792134), (274, 780570), (294, 727470), (295, 725004), (315, 678972), (354, 604170), (378, 565810), (411, 520380), (413, 517860), (420, 509229), (441, 484980), (490, 436482), (531, 402780), (540, 396067), (548, 390285), (588, 363735), (590, 362502), (630, 339486), (685, 312228), (708, 302085), (735, 290988), (756, 282905), (822, 260190), (826, 258930), (882, 242490), (885, 241668), (945, 226324), (959, 223020), (980, 218241), (1062, 201390), (1180, 181251), (1233, 173460), (1239, 172620), (1260, 169743), (1323, 161660), (1370, 156114), (1470, 145494), (1593, 134260), (1644, 130095), (1652, 129465), (1764, 121245), (1770, 120834), (1890, 113162), (1918, 111510), (2055, 104076), (2065, 103572), (2124, 100695), (2205, 96996), (2466, 86730), (2478, 86310), (2646, 80830), (2655, 80556), (2740, 78057), (2877, 74340), (2891, 73980), (2940, 72747), (3186, 67130), (3540, 60417), (3699, 57820), (3717, 57540), (3780, 56581), (3836, 55755), (4110, 52038), (4130, 51786), (4410, 48498), (4795, 44604), (4932, 43365), (4956, 43155), (5292, 40415), (5310, 40278), (5754, 37170), (5782, 36990), (6165, 34692), (6195, 34524), (6372, 33565), (6615, 32332), (6713, 31860), (7398, 28910), (7434, 28770), (7965, 26852), (8083, 26460), (8220, 26019), (8260, 25893), (8631, 24780), (8673, 24660), (8820, 24249), (9590, 22302), (10620, 20139), (11151, 19180), (11508, 18585), (11564, 18495), (12330, 17346), (12390, 17262), (13230, 16166), (13426, 15930), (14385, 14868), (14455, 14796)]