1850051840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2317

約数の個数: 216

約数和(自身を含む): 5553936360

約数和(自身を除く): 3703884520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2269, 2548, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 4538, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 8960, 9076, 10192, 11345, 11648, 12544, 12740, 14560, 15680, 15883, 16640, 18152, 20384, 22690, 23296, 25480, 29120, 29497, 31360, 31766, 36304, 40768, 45380, 50960, 58240, 58994, 62720, 63532, 72608, 79415, 81536, 90760, 101920, 111181, 116480, 117988, 127064, 145216, 147485, 158830, 163072, 181520, 203840, 206479, 222362, 235976, 254128, 290432, 294970, 317660, 363040, 407680, 412958, 444724, 471952, 508256, 555905, 580864, 589940, 635320, 726080, 815360, 825916, 889448, 943904, 1016512, 1032395, 1111810, 1179880, 1270640, 1445353, 1452160, 1651832, 1778896, 1887808, 2033024, 2064790, 2223620, 2359760, 2541280, 2890706, 2904320, 3303664, 3557792, 3775616, 4066048, 4129580, 4447240, 4719520, 5082560, 5781412, 6607328, 7115584, 7226765, 7551232, 8259160, 8894480, 9439040, 10165120, 11562824, 13214656, 14231168, 14453530, 16518320, 17788960, 18878080, 20330240, 23125648, 26429312, 28462336, 28907060, 33036640, 35577920, 37756160, 46251296, 52858624, 57814120, 66073280, 71155840, 92502592, 115628240, 132146560, 142311680, 185005184, 231256480, 264293120, 370010368, 462512960, 925025920, 1850051840]

約数ペア:

[(1, 1850051840), (2, 925025920), (4, 462512960), (5, 370010368), (7, 264293120), (8, 231256480), (10, 185005184), (13, 142311680), (14, 132146560), (16, 115628240), (20, 92502592), (26, 71155840), (28, 66073280), (32, 57814120), (35, 52858624), (40, 46251296), (49, 37756160), (52, 35577920), (56, 33036640), (64, 28907060), (65, 28462336), (70, 26429312), (80, 23125648), (91, 20330240), (98, 18878080), (104, 17788960), (112, 16518320), (128, 14453530), (130, 14231168), (140, 13214656), (160, 11562824), (182, 10165120), (196, 9439040), (208, 8894480), (224, 8259160), (245, 7551232), (256, 7226765), (260, 7115584), (280, 6607328), (320, 5781412), (364, 5082560), (392, 4719520), (416, 4447240), (448, 4129580), (455, 4066048), (490, 3775616), (520, 3557792), (560, 3303664), (637, 2904320), (640, 2890706), (728, 2541280), (784, 2359760), (832, 2223620), (896, 2064790), (910, 2033024), (980, 1887808), (1040, 1778896), (1120, 1651832), (1274, 1452160), (1280, 1445353), (1456, 1270640), (1568, 1179880), (1664, 1111810), (1792, 1032395), (1820, 1016512), (1960, 943904), (2080, 889448), (2240, 825916), (2269, 815360), (2548, 726080), (2912, 635320), (3136, 589940), (3185, 580864), (3328, 555905), (3640, 508256), (3920, 471952), (4160, 444724), (4480, 412958), (4538, 407680), (5096, 363040), (5824, 317660), (6272, 294970), (6370, 290432), (7280, 254128), (7840, 235976), (8320, 222362), (8960, 206479), (9076, 203840), (10192, 181520), (11345, 163072), (11648, 158830), (12544, 147485), (12740, 145216), (14560, 127064), (15680, 117988), (15883, 116480), (16640, 111181), (18152, 101920), (20384, 90760), (22690, 81536), (23296, 79415), (25480, 72608), (29120, 63532), (29497, 62720), (31360, 58994), (31766, 58240), (36304, 50960), (40768, 45380)]