1889730720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 6634135872

約数和(自身を除く): 4744405152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 97, 120, 144, 160, 163, 166, 180, 194, 240, 249, 288, 291, 326, 332, 360, 388, 415, 480, 485, 489, 498, 582, 652, 664, 720, 747, 776, 815, 830, 873, 970, 978, 996, 1164, 1245, 1304, 1328, 1440, 1455, 1467, 1494, 1552, 1630, 1660, 1746, 1940, 1956, 1992, 2328, 2445, 2490, 2608, 2656, 2910, 2934, 2988, 3104, 3260, 3320, 3492, 3735, 3880, 3912, 3984, 4365, 4656, 4890, 4980, 5216, 5820, 5868, 5976, 6520, 6640, 6984, 7335, 7470, 7760, 7824, 7968, 8051, 8730, 9312, 9780, 9960, 11640, 11736, 11952, 13040, 13280, 13529, 13968, 14670, 14940, 15520, 15648, 15811, 16102, 17460, 19560, 19920, 23280, 23472, 23904, 24153, 26080, 27058, 27936, 29340, 29880, 31622, 32204, 34920, 39120, 39840, 40255, 40587, 46560, 46944, 47433, 48306, 54116, 58680, 59760, 63244, 64408, 67645, 69840, 72459, 78240, 79055, 80510, 81174, 94866, 96612, 108232, 117360, 119520, 120765, 121761, 126488, 128816, 135290, 139680, 142299, 144918, 158110, 161020, 162348, 189732, 193224, 202935, 216464, 234720, 237165, 241530, 243522, 252976, 257632, 270580, 284598, 289836, 316220, 322040, 324696, 362295, 379464, 386448, 405870, 432928, 474330, 483060, 487044, 505952, 541160, 569196, 579672, 608805, 632440, 644080, 649392, 711495, 724590, 758928, 772896, 811740, 948660, 966120, 974088, 1082320, 1138392, 1159344, 1217610, 1264880, 1288160, 1298784, 1312313, 1422990, 1449180, 1517856, 1623480, 1897320, 1932240, 1948176, 2164640, 2276784, 2318688, 2435220, 2529760, 2624626, 2845980, 2898360, 3246960, 3794640, 3864480, 3896352, 3936939, 4553568, 4870440, 5249252, 5691960, 5796720, 6493920, 6561565, 7589280, 7873878, 9740880, 10498504, 11383920, 11593440, 11810817, 13123130, 15747756, 19481760, 19684695, 20997008, 22767840, 23621634, 26246260, 31495512, 39369390, 41994016, 47243268, 52492520, 59054085, 62991024, 78738780, 94486536, 104985040, 118108170, 125982048, 157477560, 188973072, 209970080, 236216340, 314955120, 377946144, 472432680, 629910240, 944865360, 1889730720]

約数ペア:

[(1, 1889730720), (2, 944865360), (3, 629910240), (4, 472432680), (5, 377946144), (6, 314955120), (8, 236216340), (9, 209970080), (10, 188973072), (12, 157477560), (15, 125982048), (16, 118108170), (18, 104985040), (20, 94486536), (24, 78738780), (30, 62991024), (32, 59054085), (36, 52492520), (40, 47243268), (45, 41994016), (48, 39369390), (60, 31495512), (72, 26246260), (80, 23621634), (83, 22767840), (90, 20997008), (96, 19684695), (97, 19481760), (120, 15747756), (144, 13123130), (160, 11810817), (163, 11593440), (166, 11383920), (180, 10498504), (194, 9740880), (240, 7873878), (249, 7589280), (288, 6561565), (291, 6493920), (326, 5796720), (332, 5691960), (360, 5249252), (388, 4870440), (415, 4553568), (480, 3936939), (485, 3896352), (489, 3864480), (498, 3794640), (582, 3246960), (652, 2898360), (664, 2845980), (720, 2624626), (747, 2529760), (776, 2435220), (815, 2318688), (830, 2276784), (873, 2164640), (970, 1948176), (978, 1932240), (996, 1897320), (1164, 1623480), (1245, 1517856), (1304, 1449180), (1328, 1422990), (1440, 1312313), (1455, 1298784), (1467, 1288160), (1494, 1264880), (1552, 1217610), (1630, 1159344), (1660, 1138392), (1746, 1082320), (1940, 974088), (1956, 966120), (1992, 948660), (2328, 811740), (2445, 772896), (2490, 758928), (2608, 724590), (2656, 711495), (2910, 649392), (2934, 644080), (2988, 632440), (3104, 608805), (3260, 579672), (3320, 569196), (3492, 541160), (3735, 505952), (3880, 487044), (3912, 483060), (3984, 474330), (4365, 432928), (4656, 405870), (4890, 386448), (4980, 379464), (5216, 362295), (5820, 324696), (5868, 322040), (5976, 316220), (6520, 289836), (6640, 284598), (6984, 270580), (7335, 257632), (7470, 252976), (7760, 243522), (7824, 241530), (7968, 237165), (8051, 234720), (8730, 216464), (9312, 202935), (9780, 193224), (9960, 189732), (11640, 162348), (11736, 161020), (11952, 158110), (13040, 144918), (13280, 142299), (13529, 139680), (13968, 135290), (14670, 128816), (14940, 126488), (15520, 121761), (15648, 120765), (15811, 119520), (16102, 117360), (17460, 108232), (19560, 96612), (19920, 94866), (23280, 81174), (23472, 80510), (23904, 79055), (24153, 78240), (26080, 72459), (27058, 69840), (27936, 67645), (29340, 64408), (29880, 63244), (31622, 59760), (32204, 58680), (34920, 54116), (39120, 48306), (39840, 47433), (40255, 46944), (40587, 46560)]