1887799680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1538

約数の個数: 384

約数和(自身を含む): 7438223520

約数和(自身を除く): 5550423840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 320, 340, 360, 384, 390, 408, 416, 442, 468, 480, 510, 520, 544, 576, 585, 612, 624, 640, 663, 680, 720, 765, 780, 816, 832, 884, 936, 960, 1020, 1040, 1088, 1105, 1152, 1170, 1224, 1248, 1326, 1360, 1440, 1483, 1530, 1560, 1632, 1664, 1768, 1872, 1920, 1989, 2040, 2080, 2176, 2210, 2340, 2448, 2496, 2652, 2720, 2880, 2966, 3060, 3120, 3264, 3315, 3536, 3744, 3978, 4080, 4160, 4420, 4449, 4680, 4896, 4992, 5304, 5440, 5760, 5932, 6120, 6240, 6528, 6630, 7072, 7415, 7488, 7956, 8160, 8320, 8840, 8898, 9360, 9792, 9945, 10608, 10880, 11864, 12240, 12480, 13260, 13347, 14144, 14830, 14976, 15912, 16320, 17680, 17796, 18720, 19279, 19584, 19890, 21216, 22245, 23728, 24480, 24960, 25211, 26520, 26694, 28288, 29660, 31824, 32640, 35360, 35592, 37440, 38558, 39780, 42432, 44490, 47456, 48960, 50422, 53040, 53388, 57837, 59320, 63648, 66735, 70720, 71184, 74880, 75633, 77116, 79560, 84864, 88980, 94912, 96395, 97920, 100844, 106080, 106776, 115674, 118640, 126055, 127296, 133470, 141440, 142368, 151266, 154232, 159120, 173511, 177960, 189824, 192790, 201688, 212160, 213552, 226899, 231348, 237280, 252110, 254592, 266940, 284736, 289185, 302532, 308464, 318240, 327743, 347022, 355920, 378165, 385580, 403376, 424320, 427104, 453798, 462696, 474560, 504220, 533880, 569472, 578370, 605064, 616928, 636480, 655486, 694044, 711840, 756330, 771160, 806752, 854208, 867555, 907596, 925392, 949120, 983229, 1008440, 1067760, 1134495, 1156740, 1210128, 1233856, 1272960, 1310972, 1388088, 1423680, 1512660, 1542320, 1613504, 1638715, 1708416, 1735110, 1815192, 1850784, 1966458, 2016880, 2135520, 2268990, 2313480, 2420256, 2467712, 2621944, 2776176, 2847360, 2949687, 3025320, 3084640, 3227008, 3277430, 3470220, 3630384, 3701568, 3932916, 4033760, 4271040, 4537980, 4626960, 4840512, 4916145, 5243888, 5552352, 5899374, 6050640, 6169280, 6554860, 6940440, 7260768, 7403136, 7865832, 8067520, 8542080, 9075960, 9253920, 9681024, 9832290, 10487776, 11104704, 11798748, 12101280, 12338560, 13109720, 13880880, 14521536, 14748435, 15731664, 16135040, 18151920, 18507840, 19664580, 20975552, 22209408, 23597496, 24202560, 26219440, 27761760, 29043072, 29496870, 31463328, 36303840, 37015680, 39329160, 41951104, 47194992, 48405120, 52438880, 55523520, 58993740, 62926656, 72607680, 78658320, 94389984, 104877760, 111047040, 117987480, 125853312, 145215360, 157316640, 188779968, 209755520, 235974960, 314633280, 377559936, 471949920, 629266560, 943899840, 1887799680]

約数ペア:

[(1, 1887799680), (2, 943899840), (3, 629266560), (4, 471949920), (5, 377559936), (6, 314633280), (8, 235974960), (9, 209755520), (10, 188779968), (12, 157316640), (13, 145215360), (15, 125853312), (16, 117987480), (17, 111047040), (18, 104877760), (20, 94389984), (24, 78658320), (26, 72607680), (30, 62926656), (32, 58993740), (34, 55523520), (36, 52438880), (39, 48405120), (40, 47194992), (45, 41951104), (48, 39329160), (51, 37015680), (52, 36303840), (60, 31463328), (64, 29496870), (65, 29043072), (68, 27761760), (72, 26219440), (78, 24202560), (80, 23597496), (85, 22209408), (90, 20975552), (96, 19664580), (102, 18507840), (104, 18151920), (117, 16135040), (120, 15731664), (128, 14748435), (130, 14521536), (136, 13880880), (144, 13109720), (153, 12338560), (156, 12101280), (160, 11798748), (170, 11104704), (180, 10487776), (192, 9832290), (195, 9681024), (204, 9253920), (208, 9075960), (221, 8542080), (234, 8067520), (240, 7865832), (255, 7403136), (260, 7260768), (272, 6940440), (288, 6554860), (306, 6169280), (312, 6050640), (320, 5899374), (340, 5552352), (360, 5243888), (384, 4916145), (390, 4840512), (408, 4626960), (416, 4537980), (442, 4271040), (468, 4033760), (480, 3932916), (510, 3701568), (520, 3630384), (544, 3470220), (576, 3277430), (585, 3227008), (612, 3084640), (624, 3025320), (640, 2949687), (663, 2847360), (680, 2776176), (720, 2621944), (765, 2467712), (780, 2420256), (816, 2313480), (832, 2268990), (884, 2135520), (936, 2016880), (960, 1966458), (1020, 1850784), (1040, 1815192), (1088, 1735110), (1105, 1708416), (1152, 1638715), (1170, 1613504), (1224, 1542320), (1248, 1512660), (1326, 1423680), (1360, 1388088), (1440, 1310972), (1483, 1272960), (1530, 1233856), (1560, 1210128), (1632, 1156740), (1664, 1134495), (1768, 1067760), (1872, 1008440), (1920, 983229), (1989, 949120), (2040, 925392), (2080, 907596), (2176, 867555), (2210, 854208), (2340, 806752), (2448, 771160), (2496, 756330), (2652, 711840), (2720, 694044), (2880, 655486), (2966, 636480), (3060, 616928), (3120, 605064), (3264, 578370), (3315, 569472), (3536, 533880), (3744, 504220), (3978, 474560), (4080, 462696), (4160, 453798), (4420, 427104), (4449, 424320), (4680, 403376), (4896, 385580), (4992, 378165), (5304, 355920), (5440, 347022), (5760, 327743), (5932, 318240), (6120, 308464), (6240, 302532), (6528, 289185), (6630, 284736), (7072, 266940), (7415, 254592), (7488, 252110), (7956, 237280), (8160, 231348), (8320, 226899), (8840, 213552), (8898, 212160), (9360, 201688), (9792, 192790), (9945, 189824), (10608, 177960), (10880, 173511), (11864, 159120), (12240, 154232), (12480, 151266), (13260, 142368), (13347, 141440), (14144, 133470), (14830, 127296), (14976, 126055), (15912, 118640), (16320, 115674), (17680, 106776), (17796, 106080), (18720, 100844), (19279, 97920), (19584, 96395), (19890, 94912), (21216, 88980), (22245, 84864), (23728, 79560), (24480, 77116), (24960, 75633), (25211, 74880), (26520, 71184), (26694, 70720), (28288, 66735), (29660, 63648), (31824, 59320), (32640, 57837), (35360, 53388), (35592, 53040), (37440, 50422), (38558, 48960), (39780, 47456), (42432, 44490)]