222669720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 288

約数和(自身を含む): 907517520

約数和(自身を除く): 684847800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 971, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1942, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2913, 2940, 3185, 3276, 3528, 3640, 3822, 3884, 4095, 4410, 4680, 4855, 5096, 5460, 5733, 5826, 5880, 6370, 6552, 6797, 7644, 7768, 8190, 8739, 8820, 9555, 9710, 10920, 11466, 11652, 12623, 12740, 13594, 14565, 15288, 16380, 17478, 17640, 19110, 19420, 20391, 22932, 23304, 25246, 25480, 27188, 28665, 29130, 32760, 33985, 34956, 37869, 38220, 38840, 40782, 43695, 45864, 47579, 50492, 54376, 57330, 58260, 61173, 63115, 67970, 69912, 75738, 76440, 81564, 87390, 88361, 95158, 100984, 101955, 113607, 114660, 116520, 122346, 126230, 135940, 142737, 151476, 163128, 174780, 176722, 189345, 190316, 203910, 227214, 229320, 237895, 244692, 252460, 265083, 271880, 285474, 302952, 305865, 349560, 353444, 378690, 380632, 407820, 428211, 441805, 454428, 475790, 489384, 504920, 530166, 568035, 570948, 611730, 618527, 706888, 713685, 757380, 795249, 815640, 856422, 883610, 908856, 951580, 1060332, 1136070, 1141896, 1223460, 1237054, 1325415, 1427370, 1514760, 1590498, 1712844, 1767220, 1855581, 1903160, 2120664, 2141055, 2272140, 2446920, 2474108, 2650830, 2854740, 3092635, 3180996, 3425688, 3534440, 3711162, 3976245, 4282110, 4544280, 4948216, 5301660, 5566743, 5709480, 6185270, 6361992, 7422324, 7952490, 8564220, 9277905, 10603320, 11133486, 12370540, 14844648, 15904980, 17128440, 18555810, 22266972, 24741080, 27833715, 31809960, 37111620, 44533944, 55667430, 74223240, 111334860, 222669720]

約数ペア:

[(1, 222669720), (2, 111334860), (3, 74223240), (4, 55667430), (5, 44533944), (6, 37111620), (7, 31809960), (8, 27833715), (9, 24741080), (10, 22266972), (12, 18555810), (13, 17128440), (14, 15904980), (15, 14844648), (18, 12370540), (20, 11133486), (21, 10603320), (24, 9277905), (26, 8564220), (28, 7952490), (30, 7422324), (35, 6361992), (36, 6185270), (39, 5709480), (40, 5566743), (42, 5301660), (45, 4948216), (49, 4544280), (52, 4282110), (56, 3976245), (60, 3711162), (63, 3534440), (65, 3425688), (70, 3180996), (72, 3092635), (78, 2854740), (84, 2650830), (90, 2474108), (91, 2446920), (98, 2272140), (104, 2141055), (105, 2120664), (117, 1903160), (120, 1855581), (126, 1767220), (130, 1712844), (140, 1590498), (147, 1514760), (156, 1427370), (168, 1325415), (180, 1237054), (182, 1223460), (195, 1141896), (196, 1136070), (210, 1060332), (234, 951580), (245, 908856), (252, 883610), (260, 856422), (273, 815640), (280, 795249), (294, 757380), (312, 713685), (315, 706888), (360, 618527), (364, 611730), (390, 570948), (392, 568035), (420, 530166), (441, 504920), (455, 489384), (468, 475790), (490, 454428), (504, 441805), (520, 428211), (546, 407820), (585, 380632), (588, 378690), (630, 353444), (637, 349560), (728, 305865), (735, 302952), (780, 285474), (819, 271880), (840, 265083), (882, 252460), (910, 244692), (936, 237895), (971, 229320), (980, 227214), (1092, 203910), (1170, 190316), (1176, 189345), (1260, 176722), (1274, 174780), (1365, 163128), (1470, 151476), (1560, 142737), (1638, 135940), (1764, 126230), (1820, 122346), (1911, 116520), (1942, 114660), (1960, 113607), (2184, 101955), (2205, 100984), (2340, 95158), (2520, 88361), (2548, 87390), (2730, 81564), (2913, 76440), (2940, 75738), (3185, 69912), (3276, 67970), (3528, 63115), (3640, 61173), (3822, 58260), (3884, 57330), (4095, 54376), (4410, 50492), (4680, 47579), (4855, 45864), (5096, 43695), (5460, 40782), (5733, 38840), (5826, 38220), (5880, 37869), (6370, 34956), (6552, 33985), (6797, 32760), (7644, 29130), (7768, 28665), (8190, 27188), (8739, 25480), (8820, 25246), (9555, 23304), (9710, 22932), (10920, 20391), (11466, 19420), (11652, 19110), (12623, 17640), (12740, 17478), (13594, 16380), (14565, 15288)]