2129714440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 6189696000

約数和(自身を除く): 4059981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 68, 70, 85, 92, 98, 115, 119, 136, 140, 161, 170, 184, 196, 230, 238, 245, 280, 322, 340, 343, 391, 392, 397, 460, 476, 490, 595, 644, 680, 686, 782, 794, 805, 833, 920, 952, 980, 1127, 1190, 1288, 1372, 1564, 1588, 1610, 1666, 1715, 1955, 1960, 1985, 2254, 2380, 2737, 2744, 2779, 3128, 3176, 3220, 3332, 3430, 3910, 3970, 4165, 4508, 4760, 5474, 5558, 5635, 5831, 6440, 6664, 6749, 6860, 7820, 7889, 7940, 8330, 9016, 9131, 10948, 11116, 11270, 11662, 13498, 13685, 13720, 13895, 15640, 15778, 15880, 16660, 18262, 19159, 19453, 21896, 22232, 22540, 23324, 26996, 27370, 27790, 29155, 31556, 33320, 33745, 36524, 38318, 38906, 39445, 45080, 45655, 46648, 47243, 53992, 54740, 55580, 58310, 63112, 63917, 67490, 73048, 76636, 77812, 78890, 91310, 94486, 95795, 97265, 109480, 111160, 116620, 127834, 134113, 134980, 136171, 153272, 155227, 155624, 157780, 182620, 188972, 191590, 194530, 233240, 236215, 255668, 268226, 269960, 272342, 310454, 315560, 319585, 330701, 365240, 377944, 383180, 389060, 447419, 472430, 511336, 536452, 544684, 620908, 639170, 661402, 670565, 680855, 766360, 776135, 778120, 894838, 944860, 1072904, 1086589, 1089368, 1241816, 1278340, 1322804, 1341130, 1361710, 1552270, 1653505, 1789676, 1889720, 2173178, 2237095, 2314907, 2556680, 2645608, 2682260, 2723420, 3104540, 3131933, 3307010, 3579352, 4346356, 4474190, 4629814, 5364520, 5432945, 5446840, 6209080, 6263866, 6614020, 7606123, 8692712, 8948380, 9259628, 10865890, 11574535, 12527732, 13228040, 15212246, 15659665, 17896760, 18519256, 21731780, 23149070, 25055464, 30424492, 31319330, 38030615, 43463560, 46298140, 53242861, 60848984, 62638660, 76061230, 92596280, 106485722, 125277320, 152122460, 212971444, 266214305, 304244920, 425942888, 532428610, 1064857220, 2129714440]

約数ペア:

[(1, 2129714440), (2, 1064857220), (4, 532428610), (5, 425942888), (7, 304244920), (8, 266214305), (10, 212971444), (14, 152122460), (17, 125277320), (20, 106485722), (23, 92596280), (28, 76061230), (34, 62638660), (35, 60848984), (40, 53242861), (46, 46298140), (49, 43463560), (56, 38030615), (68, 31319330), (70, 30424492), (85, 25055464), (92, 23149070), (98, 21731780), (115, 18519256), (119, 17896760), (136, 15659665), (140, 15212246), (161, 13228040), (170, 12527732), (184, 11574535), (196, 10865890), (230, 9259628), (238, 8948380), (245, 8692712), (280, 7606123), (322, 6614020), (340, 6263866), (343, 6209080), (391, 5446840), (392, 5432945), (397, 5364520), (460, 4629814), (476, 4474190), (490, 4346356), (595, 3579352), (644, 3307010), (680, 3131933), (686, 3104540), (782, 2723420), (794, 2682260), (805, 2645608), (833, 2556680), (920, 2314907), (952, 2237095), (980, 2173178), (1127, 1889720), (1190, 1789676), (1288, 1653505), (1372, 1552270), (1564, 1361710), (1588, 1341130), (1610, 1322804), (1666, 1278340), (1715, 1241816), (1955, 1089368), (1960, 1086589), (1985, 1072904), (2254, 944860), (2380, 894838), (2737, 778120), (2744, 776135), (2779, 766360), (3128, 680855), (3176, 670565), (3220, 661402), (3332, 639170), (3430, 620908), (3910, 544684), (3970, 536452), (4165, 511336), (4508, 472430), (4760, 447419), (5474, 389060), (5558, 383180), (5635, 377944), (5831, 365240), (6440, 330701), (6664, 319585), (6749, 315560), (6860, 310454), (7820, 272342), (7889, 269960), (7940, 268226), (8330, 255668), (9016, 236215), (9131, 233240), (10948, 194530), (11116, 191590), (11270, 188972), (11662, 182620), (13498, 157780), (13685, 155624), (13720, 155227), (13895, 153272), (15640, 136171), (15778, 134980), (15880, 134113), (16660, 127834), (18262, 116620), (19159, 111160), (19453, 109480), (21896, 97265), (22232, 95795), (22540, 94486), (23324, 91310), (26996, 78890), (27370, 77812), (27790, 76636), (29155, 73048), (31556, 67490), (33320, 63917), (33745, 63112), (36524, 58310), (38318, 55580), (38906, 54740), (39445, 53992), (45080, 47243), (45655, 46648)]