21227420160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48491}}^1$

素因数の和:48539

約数の個数: 240

約数和(自身を含む): 77387412960

約数和(自身を除く): 56159992800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9728, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 23040, 24320, 27360, 29184, 36480, 43776, 48491, 48640, 54720, 72960, 87552, 96982, 109440, 145473, 145920, 193964, 218880, 242455, 290946, 387928, 436419, 437760, 484910, 581892, 727365, 775856, 872838, 921329, 969820, 1163784, 1454730, 1551712, 1745676, 1842658, 1939640, 2182095, 2327568, 2763987, 2909460, 3103424, 3491352, 3685316, 3879280, 4364190, 4606645, 4655136, 5527974, 5818920, 6206848, 6982704, 7370632, 7758560, 8291961, 8728380, 9213290, 9310272, 11055948, 11637840, 12413696, 13819935, 13965408, 14741264, 15517120, 16583922, 17456760, 18426580, 18620544, 22111896, 23275680, 24827392, 27639870, 27930816, 29482528, 31034240, 33167844, 34913520, 36853160, 37241088, 41459805, 44223792, 46551360, 55279740, 55861632, 58965056, 62068480, 66335688, 69827040, 73706320, 74482176, 82919610, 88447584, 93102720, 110559480, 111723264, 117930112, 124136960, 132671376, 139654080, 147412640, 165839220, 176895168, 186205440, 221118960, 223446528, 235860224, 265342752, 279308160, 294825280, 331678440, 353790336, 372410880, 442237920, 471720448, 530685504, 558616320, 589650560, 663356880, 707580672, 884475840, 1061371008, 1117232640, 1179301120, 1326713760, 1415161344, 1768951680, 2122742016, 2358602240, 2653427520, 3537903360, 4245484032, 5306855040, 7075806720, 10613710080, 21227420160]

約数ペア:

[(1, 21227420160), (2, 10613710080), (3, 7075806720), (4, 5306855040), (5, 4245484032), (6, 3537903360), (8, 2653427520), (9, 2358602240), (10, 2122742016), (12, 1768951680), (15, 1415161344), (16, 1326713760), (18, 1179301120), (19, 1117232640), (20, 1061371008), (24, 884475840), (30, 707580672), (32, 663356880), (36, 589650560), (38, 558616320), (40, 530685504), (45, 471720448), (48, 442237920), (57, 372410880), (60, 353790336), (64, 331678440), (72, 294825280), (76, 279308160), (80, 265342752), (90, 235860224), (95, 223446528), (96, 221118960), (114, 186205440), (120, 176895168), (128, 165839220), (144, 147412640), (152, 139654080), (160, 132671376), (171, 124136960), (180, 117930112), (190, 111723264), (192, 110559480), (228, 93102720), (240, 88447584), (256, 82919610), (285, 74482176), (288, 73706320), (304, 69827040), (320, 66335688), (342, 62068480), (360, 58965056), (380, 55861632), (384, 55279740), (456, 46551360), (480, 44223792), (512, 41459805), (570, 37241088), (576, 36853160), (608, 34913520), (640, 33167844), (684, 31034240), (720, 29482528), (760, 27930816), (768, 27639870), (855, 24827392), (912, 23275680), (960, 22111896), (1140, 18620544), (1152, 18426580), (1216, 17456760), (1280, 16583922), (1368, 15517120), (1440, 14741264), (1520, 13965408), (1536, 13819935), (1710, 12413696), (1824, 11637840), (1920, 11055948), (2280, 9310272), (2304, 9213290), (2432, 8728380), (2560, 8291961), (2736, 7758560), (2880, 7370632), (3040, 6982704), (3420, 6206848), (3648, 5818920), (3840, 5527974), (4560, 4655136), (4608, 4606645), (4864, 4364190), (5472, 3879280), (5760, 3685316), (6080, 3491352), (6840, 3103424), (7296, 2909460), (7680, 2763987), (9120, 2327568), (9728, 2182095), (10944, 1939640), (11520, 1842658), (12160, 1745676), (13680, 1551712), (14592, 1454730), (18240, 1163784), (21888, 969820), (23040, 921329), (24320, 872838), (27360, 775856), (29184, 727365), (36480, 581892), (43776, 484910), (48491, 437760), (48640, 436419), (54720, 387928), (72960, 290946), (87552, 242455), (96982, 218880), (109440, 193964), (145473, 145920)]