28020076800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{4409}}^1$

素因数の和:4769

約数の個数: 216

約数和(自身を含む): 92772499680

約数和(自身を除く): 64752422880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 331, 384, 400, 480, 600, 640, 662, 768, 800, 960, 993, 1200, 1280, 1324, 1600, 1655, 1920, 1986, 2400, 2648, 3200, 3310, 3840, 3972, 4409, 4800, 4965, 5296, 6400, 6620, 7944, 8275, 8818, 9600, 9930, 10592, 13227, 13240, 15888, 16550, 17636, 19200, 19860, 21184, 22045, 24825, 26454, 26480, 31776, 33100, 35272, 39720, 42368, 44090, 49650, 52908, 52960, 63552, 66135, 66200, 70544, 79440, 84736, 88180, 99300, 105816, 105920, 110225, 127104, 132270, 132400, 141088, 158880, 176360, 198600, 211632, 211840, 220450, 254208, 264540, 264800, 282176, 317760, 330675, 352720, 397200, 423264, 423680, 440900, 529080, 529600, 564352, 635520, 661350, 705440, 794400, 846528, 881800, 1058160, 1059200, 1128704, 1271040, 1322700, 1410880, 1459379, 1588800, 1693056, 1763600, 2116320, 2118400, 2645400, 2821760, 2918758, 3177600, 3386112, 3527200, 4232640, 4378137, 5290800, 5643520, 5837516, 6355200, 7054400, 7296895, 8465280, 8756274, 10581600, 11675032, 14108800, 14593790, 16930560, 17512548, 21163200, 21890685, 23350064, 28217600, 29187580, 35025096, 36484475, 42326400, 43781370, 46700128, 58375160, 70050192, 72968950, 84652800, 87562740, 93400256, 109453425, 116750320, 140100384, 145937900, 175125480, 186800512, 218906850, 233500640, 280200768, 291875800, 350250960, 373601024, 437813700, 467001280, 560401536, 583751600, 700501920, 875627400, 934002560, 1120803072, 1167503200, 1401003840, 1751254800, 1868005120, 2335006400, 2802007680, 3502509600, 4670012800, 5604015360, 7005019200, 9340025600, 14010038400, 28020076800]

約数ペア:

[(1, 28020076800), (2, 14010038400), (3, 9340025600), (4, 7005019200), (5, 5604015360), (6, 4670012800), (8, 3502509600), (10, 2802007680), (12, 2335006400), (15, 1868005120), (16, 1751254800), (20, 1401003840), (24, 1167503200), (25, 1120803072), (30, 934002560), (32, 875627400), (40, 700501920), (48, 583751600), (50, 560401536), (60, 467001280), (64, 437813700), (75, 373601024), (80, 350250960), (96, 291875800), (100, 280200768), (120, 233500640), (128, 218906850), (150, 186800512), (160, 175125480), (192, 145937900), (200, 140100384), (240, 116750320), (256, 109453425), (300, 93400256), (320, 87562740), (331, 84652800), (384, 72968950), (400, 70050192), (480, 58375160), (600, 46700128), (640, 43781370), (662, 42326400), (768, 36484475), (800, 35025096), (960, 29187580), (993, 28217600), (1200, 23350064), (1280, 21890685), (1324, 21163200), (1600, 17512548), (1655, 16930560), (1920, 14593790), (1986, 14108800), (2400, 11675032), (2648, 10581600), (3200, 8756274), (3310, 8465280), (3840, 7296895), (3972, 7054400), (4409, 6355200), (4800, 5837516), (4965, 5643520), (5296, 5290800), (6400, 4378137), (6620, 4232640), (7944, 3527200), (8275, 3386112), (8818, 3177600), (9600, 2918758), (9930, 2821760), (10592, 2645400), (13227, 2118400), (13240, 2116320), (15888, 1763600), (16550, 1693056), (17636, 1588800), (19200, 1459379), (19860, 1410880), (21184, 1322700), (22045, 1271040), (24825, 1128704), (26454, 1059200), (26480, 1058160), (31776, 881800), (33100, 846528), (35272, 794400), (39720, 705440), (42368, 661350), (44090, 635520), (49650, 564352), (52908, 529600), (52960, 529080), (63552, 440900), (66135, 423680), (66200, 423264), (70544, 397200), (79440, 352720), (84736, 330675), (88180, 317760), (99300, 282176), (105816, 264800), (105920, 264540), (110225, 254208), (127104, 220450), (132270, 211840), (132400, 211632), (141088, 198600), (158880, 176360)]