19115285760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4057}}^1$

素因数の和:4493

約数の個数: 216

約数和(自身を含む): 66314943240

約数和(自身を除く): 47199657480

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 409, 480, 576, 640, 720, 768, 818, 960, 1152, 1227, 1280, 1440, 1636, 1920, 2045, 2304, 2454, 2880, 3272, 3681, 3840, 4057, 4090, 4908, 5760, 6135, 6544, 7362, 8114, 8180, 9816, 11520, 12171, 12270, 13088, 14724, 16228, 16360, 18405, 19632, 20285, 24342, 24540, 26176, 29448, 32456, 32720, 36513, 36810, 39264, 40570, 48684, 49080, 52352, 58896, 60855, 64912, 65440, 73026, 73620, 78528, 81140, 97368, 98160, 104704, 117792, 121710, 129824, 130880, 146052, 147240, 157056, 162280, 182565, 194736, 196320, 235584, 243420, 259648, 261760, 292104, 294480, 314112, 324560, 365130, 389472, 392640, 471168, 486840, 519296, 523520, 584208, 588960, 649120, 730260, 778944, 785280, 942336, 973680, 1038592, 1168416, 1177920, 1298240, 1460520, 1557888, 1570560, 1659313, 1947360, 2336832, 2355840, 2596480, 2921040, 3115776, 3318626, 3894720, 4673664, 4711680, 4977939, 5192960, 5842080, 6637252, 7789440, 8296565, 9347328, 9955878, 11684160, 13274504, 14933817, 15578880, 16593130, 19911756, 23368320, 24889695, 26549008, 29867634, 33186260, 39823512, 46736640, 49779390, 53098016, 59735268, 66372520, 74669085, 79647024, 99558780, 106196032, 119470536, 132745040, 149338170, 159294048, 199117560, 212392064, 238941072, 265490080, 298676340, 318588096, 398235120, 424784128, 477882144, 530980160, 597352680, 637176192, 796470240, 955764288, 1061960320, 1194705360, 1274352384, 1592940480, 1911528576, 2123920640, 2389410720, 3185880960, 3823057152, 4778821440, 6371761920, 9557642880, 19115285760]

約数ペア:

[(1, 19115285760), (2, 9557642880), (3, 6371761920), (4, 4778821440), (5, 3823057152), (6, 3185880960), (8, 2389410720), (9, 2123920640), (10, 1911528576), (12, 1592940480), (15, 1274352384), (16, 1194705360), (18, 1061960320), (20, 955764288), (24, 796470240), (30, 637176192), (32, 597352680), (36, 530980160), (40, 477882144), (45, 424784128), (48, 398235120), (60, 318588096), (64, 298676340), (72, 265490080), (80, 238941072), (90, 212392064), (96, 199117560), (120, 159294048), (128, 149338170), (144, 132745040), (160, 119470536), (180, 106196032), (192, 99558780), (240, 79647024), (256, 74669085), (288, 66372520), (320, 59735268), (360, 53098016), (384, 49779390), (409, 46736640), (480, 39823512), (576, 33186260), (640, 29867634), (720, 26549008), (768, 24889695), (818, 23368320), (960, 19911756), (1152, 16593130), (1227, 15578880), (1280, 14933817), (1440, 13274504), (1636, 11684160), (1920, 9955878), (2045, 9347328), (2304, 8296565), (2454, 7789440), (2880, 6637252), (3272, 5842080), (3681, 5192960), (3840, 4977939), (4057, 4711680), (4090, 4673664), (4908, 3894720), (5760, 3318626), (6135, 3115776), (6544, 2921040), (7362, 2596480), (8114, 2355840), (8180, 2336832), (9816, 1947360), (11520, 1659313), (12171, 1570560), (12270, 1557888), (13088, 1460520), (14724, 1298240), (16228, 1177920), (16360, 1168416), (18405, 1038592), (19632, 973680), (20285, 942336), (24342, 785280), (24540, 778944), (26176, 730260), (29448, 649120), (32456, 588960), (32720, 584208), (36513, 523520), (36810, 519296), (39264, 486840), (40570, 471168), (48684, 392640), (49080, 389472), (52352, 365130), (58896, 324560), (60855, 314112), (64912, 294480), (65440, 292104), (73026, 261760), (73620, 259648), (78528, 243420), (81140, 235584), (97368, 196320), (98160, 194736), (104704, 182565), (117792, 162280), (121710, 157056), (129824, 147240), (130880, 146052)]