19514381280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2749}}^1$

素因数の和:3433

約数の個数: 192

約数和(自身を含む): 64266048000

約数和(自身を除く): 44751666720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 643, 690, 736, 920, 1104, 1286, 1380, 1840, 1929, 2208, 2572, 2749, 2760, 3215, 3680, 3858, 5144, 5498, 5520, 6430, 7716, 8247, 9645, 10288, 10996, 11040, 12860, 13745, 14789, 15432, 16494, 19290, 20576, 21992, 25720, 27490, 29578, 30864, 32988, 38580, 41235, 43984, 44367, 51440, 54980, 59156, 61728, 63227, 65976, 73945, 77160, 82470, 87968, 88734, 102880, 109960, 118312, 126454, 131952, 147890, 154320, 164940, 177468, 189681, 219920, 221835, 236624, 252908, 263904, 295780, 308640, 316135, 329880, 354936, 379362, 439840, 443670, 473248, 505816, 591560, 632270, 659760, 709872, 758724, 887340, 948405, 1011632, 1183120, 1264540, 1319520, 1419744, 1517448, 1767607, 1774680, 1896810, 2023264, 2366240, 2529080, 3034896, 3535214, 3549360, 3793620, 5058160, 5302821, 6069792, 7070428, 7098720, 7587240, 8838035, 10116320, 10605642, 14140856, 15174480, 17676070, 21211284, 26514105, 28281712, 30348960, 35352140, 40654961, 42422568, 53028210, 56563424, 70704280, 81309922, 84845136, 106056420, 121964883, 141408560, 162619844, 169690272, 203274805, 212112840, 243929766, 282817120, 325239688, 406549610, 424225680, 487859532, 609824415, 650479376, 813099220, 848451360, 975719064, 1219648830, 1300958752, 1626198440, 1951438128, 2439297660, 3252396880, 3902876256, 4878595320, 6504793760, 9757190640, 19514381280]

約数ペア:

[(1, 19514381280), (2, 9757190640), (3, 6504793760), (4, 4878595320), (5, 3902876256), (6, 3252396880), (8, 2439297660), (10, 1951438128), (12, 1626198440), (15, 1300958752), (16, 1219648830), (20, 975719064), (23, 848451360), (24, 813099220), (30, 650479376), (32, 609824415), (40, 487859532), (46, 424225680), (48, 406549610), (60, 325239688), (69, 282817120), (80, 243929766), (92, 212112840), (96, 203274805), (115, 169690272), (120, 162619844), (138, 141408560), (160, 121964883), (184, 106056420), (230, 84845136), (240, 81309922), (276, 70704280), (345, 56563424), (368, 53028210), (460, 42422568), (480, 40654961), (552, 35352140), (643, 30348960), (690, 28281712), (736, 26514105), (920, 21211284), (1104, 17676070), (1286, 15174480), (1380, 14140856), (1840, 10605642), (1929, 10116320), (2208, 8838035), (2572, 7587240), (2749, 7098720), (2760, 7070428), (3215, 6069792), (3680, 5302821), (3858, 5058160), (5144, 3793620), (5498, 3549360), (5520, 3535214), (6430, 3034896), (7716, 2529080), (8247, 2366240), (9645, 2023264), (10288, 1896810), (10996, 1774680), (11040, 1767607), (12860, 1517448), (13745, 1419744), (14789, 1319520), (15432, 1264540), (16494, 1183120), (19290, 1011632), (20576, 948405), (21992, 887340), (25720, 758724), (27490, 709872), (29578, 659760), (30864, 632270), (32988, 591560), (38580, 505816), (41235, 473248), (43984, 443670), (44367, 439840), (51440, 379362), (54980, 354936), (59156, 329880), (61728, 316135), (63227, 308640), (65976, 295780), (73945, 263904), (77160, 252908), (82470, 236624), (87968, 221835), (88734, 219920), (102880, 189681), (109960, 177468), (118312, 164940), (126454, 154320), (131952, 147890)]