22821120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 90557376

約数和(自身を除く): 67736256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 283, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 566, 576, 630, 640, 672, 720, 768, 840, 849, 896, 960, 1008, 1120, 1132, 1152, 1260, 1280, 1344, 1415, 1440, 1680, 1698, 1792, 1920, 1981, 2016, 2240, 2264, 2304, 2520, 2547, 2688, 2830, 2880, 3360, 3396, 3840, 3962, 4032, 4245, 4480, 4528, 5040, 5094, 5376, 5660, 5760, 5943, 6720, 6792, 7924, 8064, 8490, 8960, 9056, 9905, 10080, 10188, 11320, 11520, 11886, 12735, 13440, 13584, 15848, 16128, 16980, 17829, 18112, 19810, 20160, 20376, 22640, 23772, 25470, 26880, 27168, 29715, 31696, 33960, 35658, 36224, 39620, 40320, 40752, 45280, 47544, 50940, 54336, 59430, 63392, 67920, 71316, 72448, 79240, 80640, 81504, 89145, 90560, 95088, 101880, 108672, 118860, 126784, 135840, 142632, 158480, 163008, 178290, 181120, 190176, 203760, 217344, 237720, 253568, 271680, 285264, 316960, 326016, 356580, 362240, 380352, 407520, 475440, 507136, 543360, 570528, 633920, 652032, 713160, 760704, 815040, 950880, 1086720, 1141056, 1267840, 1426320, 1521408, 1630080, 1901760, 2282112, 2535680, 2852640, 3260160, 3803520, 4564224, 5705280, 7607040, 11410560, 22821120]

約数ペア:

[(1, 22821120), (2, 11410560), (3, 7607040), (4, 5705280), (5, 4564224), (6, 3803520), (7, 3260160), (8, 2852640), (9, 2535680), (10, 2282112), (12, 1901760), (14, 1630080), (15, 1521408), (16, 1426320), (18, 1267840), (20, 1141056), (21, 1086720), (24, 950880), (28, 815040), (30, 760704), (32, 713160), (35, 652032), (36, 633920), (40, 570528), (42, 543360), (45, 507136), (48, 475440), (56, 407520), (60, 380352), (63, 362240), (64, 356580), (70, 326016), (72, 316960), (80, 285264), (84, 271680), (90, 253568), (96, 237720), (105, 217344), (112, 203760), (120, 190176), (126, 181120), (128, 178290), (140, 163008), (144, 158480), (160, 142632), (168, 135840), (180, 126784), (192, 118860), (210, 108672), (224, 101880), (240, 95088), (252, 90560), (256, 89145), (280, 81504), (283, 80640), (288, 79240), (315, 72448), (320, 71316), (336, 67920), (360, 63392), (384, 59430), (420, 54336), (448, 50940), (480, 47544), (504, 45280), (560, 40752), (566, 40320), (576, 39620), (630, 36224), (640, 35658), (672, 33960), (720, 31696), (768, 29715), (840, 27168), (849, 26880), (896, 25470), (960, 23772), (1008, 22640), (1120, 20376), (1132, 20160), (1152, 19810), (1260, 18112), (1280, 17829), (1344, 16980), (1415, 16128), (1440, 15848), (1680, 13584), (1698, 13440), (1792, 12735), (1920, 11886), (1981, 11520), (2016, 11320), (2240, 10188), (2264, 10080), (2304, 9905), (2520, 9056), (2547, 8960), (2688, 8490), (2830, 8064), (2880, 7924), (3360, 6792), (3396, 6720), (3840, 5943), (3962, 5760), (4032, 5660), (4245, 5376), (4480, 5094), (4528, 5040)]