1982153280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20443}}^1$

素因数の和:20564

約数の個数: 112

約数和(自身を含む): 6355957824

約数和(自身を除く): 4373804544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 808, 960, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 6464, 8080, 9696, 12120, 16160, 19392, 20443, 24240, 32320, 40886, 48480, 61329, 81772, 96960, 102215, 122658, 163544, 204430, 245316, 306645, 327088, 408860, 490632, 613290, 654176, 817720, 981264, 1226580, 1308352, 1635440, 1962528, 2064743, 2453160, 3270880, 3925056, 4129486, 4906320, 6194229, 6541760, 8258972, 9812640, 10323715, 12388458, 16517944, 19625280, 20647430, 24776916, 30971145, 33035888, 41294860, 49553832, 61942290, 66071776, 82589720, 99107664, 123884580, 132143552, 165179440, 198215328, 247769160, 330358880, 396430656, 495538320, 660717760, 991076640, 1982153280]

約数ペア:

[(1, 1982153280), (2, 991076640), (3, 660717760), (4, 495538320), (5, 396430656), (6, 330358880), (8, 247769160), (10, 198215328), (12, 165179440), (15, 132143552), (16, 123884580), (20, 99107664), (24, 82589720), (30, 66071776), (32, 61942290), (40, 49553832), (48, 41294860), (60, 33035888), (64, 30971145), (80, 24776916), (96, 20647430), (101, 19625280), (120, 16517944), (160, 12388458), (192, 10323715), (202, 9812640), (240, 8258972), (303, 6541760), (320, 6194229), (404, 4906320), (480, 4129486), (505, 3925056), (606, 3270880), (808, 2453160), (960, 2064743), (1010, 1962528), (1212, 1635440), (1515, 1308352), (1616, 1226580), (2020, 981264), (2424, 817720), (3030, 654176), (3232, 613290), (4040, 490632), (4848, 408860), (6060, 327088), (6464, 306645), (8080, 245316), (9696, 204430), (12120, 163544), (16160, 122658), (19392, 102215), (20443, 96960), (24240, 81772), (32320, 61329), (40886, 48480)]