1888309080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:839

約数の個数: 288

約数和(自身を含む): 7192916640

約数和(自身を除く): 5304607560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 167, 168, 180, 196, 210, 245, 252, 280, 294, 315, 334, 360, 392, 420, 441, 490, 501, 504, 588, 630, 641, 668, 735, 835, 840, 882, 980, 1002, 1169, 1176, 1260, 1282, 1336, 1470, 1503, 1670, 1764, 1923, 1960, 2004, 2205, 2338, 2505, 2520, 2564, 2940, 3006, 3205, 3340, 3507, 3528, 3846, 4008, 4410, 4487, 4676, 5010, 5128, 5769, 5845, 5880, 6012, 6410, 6680, 7014, 7515, 7692, 8183, 8820, 8974, 9352, 9615, 10020, 10521, 11538, 11690, 12024, 12820, 13461, 14028, 15030, 15384, 16366, 17535, 17640, 17948, 19230, 20040, 21042, 22435, 23076, 23380, 24549, 25640, 26922, 28056, 28845, 30060, 31409, 32732, 35070, 35896, 38460, 40383, 40915, 42084, 44870, 46152, 46760, 49098, 52605, 53844, 57690, 60120, 62818, 65464, 67305, 70140, 73647, 76920, 80766, 81830, 84168, 89740, 94227, 98196, 105210, 107047, 107688, 115380, 122745, 125636, 134610, 140280, 147294, 157045, 161532, 163660, 179480, 188454, 196392, 201915, 210420, 214094, 230760, 245490, 251272, 269220, 282681, 294588, 314090, 321141, 323064, 327320, 368235, 376908, 403830, 420840, 428188, 471135, 490980, 535235, 538440, 565362, 589176, 628180, 642282, 736470, 749329, 753816, 807660, 856376, 942270, 963423, 981960, 1070470, 1130724, 1256360, 1284564, 1413405, 1472940, 1498658, 1605705, 1615320, 1884540, 1926846, 2140940, 2247987, 2261448, 2569128, 2826810, 2945880, 2997316, 3211410, 3746645, 3769080, 3853692, 4281880, 4495974, 4817115, 5245303, 5653620, 5994632, 6422820, 6743961, 7493290, 7707384, 8991948, 9634230, 10490606, 11239935, 11307240, 12845640, 13487922, 14986580, 15735909, 17983896, 19268460, 20981212, 22479870, 26226515, 26975844, 29973160, 31471818, 33719805, 38536920, 41962424, 44959740, 47207727, 52453030, 53951688, 62943636, 67439610, 78679545, 89919480, 94415454, 104906060, 125887272, 134879220, 157359090, 188830908, 209812120, 236038635, 269758440, 314718180, 377661816, 472077270, 629436360, 944154540, 1888309080]

約数ペア:

[(1, 1888309080), (2, 944154540), (3, 629436360), (4, 472077270), (5, 377661816), (6, 314718180), (7, 269758440), (8, 236038635), (9, 209812120), (10, 188830908), (12, 157359090), (14, 134879220), (15, 125887272), (18, 104906060), (20, 94415454), (21, 89919480), (24, 78679545), (28, 67439610), (30, 62943636), (35, 53951688), (36, 52453030), (40, 47207727), (42, 44959740), (45, 41962424), (49, 38536920), (56, 33719805), (60, 31471818), (63, 29973160), (70, 26975844), (72, 26226515), (84, 22479870), (90, 20981212), (98, 19268460), (105, 17983896), (120, 15735909), (126, 14986580), (140, 13487922), (147, 12845640), (167, 11307240), (168, 11239935), (180, 10490606), (196, 9634230), (210, 8991948), (245, 7707384), (252, 7493290), (280, 6743961), (294, 6422820), (315, 5994632), (334, 5653620), (360, 5245303), (392, 4817115), (420, 4495974), (441, 4281880), (490, 3853692), (501, 3769080), (504, 3746645), (588, 3211410), (630, 2997316), (641, 2945880), (668, 2826810), (735, 2569128), (835, 2261448), (840, 2247987), (882, 2140940), (980, 1926846), (1002, 1884540), (1169, 1615320), (1176, 1605705), (1260, 1498658), (1282, 1472940), (1336, 1413405), (1470, 1284564), (1503, 1256360), (1670, 1130724), (1764, 1070470), (1923, 981960), (1960, 963423), (2004, 942270), (2205, 856376), (2338, 807660), (2505, 753816), (2520, 749329), (2564, 736470), (2940, 642282), (3006, 628180), (3205, 589176), (3340, 565362), (3507, 538440), (3528, 535235), (3846, 490980), (4008, 471135), (4410, 428188), (4487, 420840), (4676, 403830), (5010, 376908), (5128, 368235), (5769, 327320), (5845, 323064), (5880, 321141), (6012, 314090), (6410, 294588), (6680, 282681), (7014, 269220), (7515, 251272), (7692, 245490), (8183, 230760), (8820, 214094), (8974, 210420), (9352, 201915), (9615, 196392), (10020, 188454), (10521, 179480), (11538, 163660), (11690, 161532), (12024, 157045), (12820, 147294), (13461, 140280), (14028, 134610), (15030, 125636), (15384, 122745), (16366, 115380), (17535, 107688), (17640, 107047), (17948, 105210), (19230, 98196), (20040, 94227), (21042, 89740), (22435, 84168), (23076, 81830), (23380, 80766), (24549, 76920), (25640, 73647), (26922, 70140), (28056, 67305), (28845, 65464), (30060, 62818), (31409, 60120), (32732, 57690), (35070, 53844), (35896, 52605), (38460, 49098), (40383, 46760), (40915, 46152), (42084, 44870)]