2800398720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2193

約数の個数: 256

約数和(自身を含む): 10307450880

約数和(自身を除く): 7507052160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 112, 120, 128, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 384, 404, 420, 448, 480, 505, 560, 606, 640, 672, 707, 808, 840, 896, 960, 1010, 1120, 1212, 1344, 1414, 1515, 1616, 1680, 1920, 2020, 2063, 2121, 2240, 2424, 2688, 2828, 3030, 3232, 3360, 3535, 4040, 4126, 4242, 4480, 4848, 5656, 6060, 6189, 6464, 6720, 7070, 8080, 8252, 8484, 9696, 10315, 10605, 11312, 12120, 12378, 12928, 13440, 14140, 14441, 16160, 16504, 16968, 19392, 20630, 21210, 22624, 24240, 24756, 28280, 28882, 30945, 32320, 33008, 33936, 38784, 41260, 42420, 43323, 45248, 48480, 49512, 56560, 57764, 61890, 64640, 66016, 67872, 72205, 82520, 84840, 86646, 90496, 96960, 99024, 113120, 115528, 123780, 132032, 135744, 144410, 165040, 169680, 173292, 193920, 198048, 208363, 216615, 226240, 231056, 247560, 264064, 271488, 288820, 330080, 339360, 346584, 396096, 416726, 433230, 452480, 462112, 495120, 577640, 625089, 660160, 678720, 693168, 792192, 833452, 866460, 924224, 990240, 1041815, 1155280, 1250178, 1320320, 1357440, 1386336, 1458541, 1666904, 1732920, 1848448, 1980480, 2083630, 2310560, 2500356, 2772672, 2917082, 3125445, 3333808, 3465840, 3960960, 4167260, 4375623, 4621120, 5000712, 5545344, 5834164, 6250890, 6667616, 6931680, 7292705, 8334520, 8751246, 9242240, 10001424, 11668328, 12501780, 13335232, 13863360, 14585410, 16669040, 17502492, 20002848, 21878115, 23336656, 25003560, 26670464, 27726720, 29170820, 33338080, 35004984, 40005696, 43756230, 46673312, 50007120, 58341640, 66676160, 70009968, 80011392, 87512460, 93346624, 100014240, 116683280, 133352320, 140019936, 175024920, 186693248, 200028480, 233366560, 280039872, 350049840, 400056960, 466733120, 560079744, 700099680, 933466240, 1400199360, 2800398720]

約数ペア:

[(1, 2800398720), (2, 1400199360), (3, 933466240), (4, 700099680), (5, 560079744), (6, 466733120), (7, 400056960), (8, 350049840), (10, 280039872), (12, 233366560), (14, 200028480), (15, 186693248), (16, 175024920), (20, 140019936), (21, 133352320), (24, 116683280), (28, 100014240), (30, 93346624), (32, 87512460), (35, 80011392), (40, 70009968), (42, 66676160), (48, 58341640), (56, 50007120), (60, 46673312), (64, 43756230), (70, 40005696), (80, 35004984), (84, 33338080), (96, 29170820), (101, 27726720), (105, 26670464), (112, 25003560), (120, 23336656), (128, 21878115), (140, 20002848), (160, 17502492), (168, 16669040), (192, 14585410), (202, 13863360), (210, 13335232), (224, 12501780), (240, 11668328), (280, 10001424), (303, 9242240), (320, 8751246), (336, 8334520), (384, 7292705), (404, 6931680), (420, 6667616), (448, 6250890), (480, 5834164), (505, 5545344), (560, 5000712), (606, 4621120), (640, 4375623), (672, 4167260), (707, 3960960), (808, 3465840), (840, 3333808), (896, 3125445), (960, 2917082), (1010, 2772672), (1120, 2500356), (1212, 2310560), (1344, 2083630), (1414, 1980480), (1515, 1848448), (1616, 1732920), (1680, 1666904), (1920, 1458541), (2020, 1386336), (2063, 1357440), (2121, 1320320), (2240, 1250178), (2424, 1155280), (2688, 1041815), (2828, 990240), (3030, 924224), (3232, 866460), (3360, 833452), (3535, 792192), (4040, 693168), (4126, 678720), (4242, 660160), (4480, 625089), (4848, 577640), (5656, 495120), (6060, 462112), (6189, 452480), (6464, 433230), (6720, 416726), (7070, 396096), (8080, 346584), (8252, 339360), (8484, 330080), (9696, 288820), (10315, 271488), (10605, 264064), (11312, 247560), (12120, 231056), (12378, 226240), (12928, 216615), (13440, 208363), (14140, 198048), (14441, 193920), (16160, 173292), (16504, 169680), (16968, 165040), (19392, 144410), (20630, 135744), (21210, 132032), (22624, 123780), (24240, 115528), (24756, 113120), (28280, 99024), (28882, 96960), (30945, 90496), (32320, 86646), (33008, 84840), (33936, 82520), (38784, 72205), (41260, 67872), (42420, 66016), (43323, 64640), (45248, 61890), (48480, 57764), (49512, 56560)]