22784720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 66424320

約数和(自身を除く): 43639600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 61, 70, 80, 92, 112, 115, 116, 122, 140, 145, 161, 184, 203, 230, 232, 244, 280, 290, 305, 322, 368, 406, 427, 460, 464, 488, 560, 580, 610, 644, 667, 805, 812, 854, 920, 976, 1015, 1160, 1220, 1288, 1334, 1403, 1610, 1624, 1708, 1769, 1840, 2030, 2135, 2320, 2440, 2576, 2668, 2806, 3220, 3248, 3335, 3416, 3538, 4060, 4270, 4669, 4880, 5336, 5612, 6440, 6670, 6832, 7015, 7076, 8120, 8540, 8845, 9338, 9821, 10672, 11224, 12383, 12880, 13340, 14030, 14152, 16240, 17080, 17690, 18676, 19642, 22448, 23345, 24766, 26680, 28060, 28304, 34160, 35380, 37352, 39284, 40687, 46690, 49105, 49532, 53360, 56120, 61915, 70760, 74704, 78568, 81374, 93380, 98210, 99064, 112240, 123830, 141520, 157136, 162748, 186760, 196420, 198128, 203435, 247660, 284809, 325496, 373520, 392840, 406870, 495320, 569618, 650992, 785680, 813740, 990640, 1139236, 1424045, 1627480, 2278472, 2848090, 3254960, 4556944, 5696180, 11392360, 22784720]

約数ペア:

[(1, 22784720), (2, 11392360), (4, 5696180), (5, 4556944), (7, 3254960), (8, 2848090), (10, 2278472), (14, 1627480), (16, 1424045), (20, 1139236), (23, 990640), (28, 813740), (29, 785680), (35, 650992), (40, 569618), (46, 495320), (56, 406870), (58, 392840), (61, 373520), (70, 325496), (80, 284809), (92, 247660), (112, 203435), (115, 198128), (116, 196420), (122, 186760), (140, 162748), (145, 157136), (161, 141520), (184, 123830), (203, 112240), (230, 99064), (232, 98210), (244, 93380), (280, 81374), (290, 78568), (305, 74704), (322, 70760), (368, 61915), (406, 56120), (427, 53360), (460, 49532), (464, 49105), (488, 46690), (560, 40687), (580, 39284), (610, 37352), (644, 35380), (667, 34160), (805, 28304), (812, 28060), (854, 26680), (920, 24766), (976, 23345), (1015, 22448), (1160, 19642), (1220, 18676), (1288, 17690), (1334, 17080), (1403, 16240), (1610, 14152), (1624, 14030), (1708, 13340), (1769, 12880), (1840, 12383), (2030, 11224), (2135, 10672), (2320, 9821), (2440, 9338), (2576, 8845), (2668, 8540), (2806, 8120), (3220, 7076), (3248, 7015), (3335, 6832), (3416, 6670), (3538, 6440), (4060, 5612), (4270, 5336), (4669, 4880)]