220640543280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9885329}}^1$

素因数の和:9885379

約数の個数: 120

約数和(自身を含む): 764887294080

約数和(自身を除く): 544246750800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 9885329, 19770658, 29655987, 39541316, 49426645, 59311974, 79082632, 88967961, 98853290, 118623948, 148279935, 158165264, 177935922, 197706580, 237247896, 296559870, 306445199, 355871844, 395413160, 444839805, 474495792, 593119740, 612890398, 711743688, 790826320, 889679610, 919335597, 1186239480, 1225780796, 1423487376, 1532225995, 1779359220, 1838671194, 2372478960, 2451561592, 2758006791, 3064451990, 3558718440, 3677342388, 4596677985, 4903123184, 5516013582, 6128903980, 7117436880, 7354684776, 9193355970, 11032027164, 12257807960, 13790033955, 14709369552, 18386711940, 22064054328, 24515615920, 27580067910, 36773423880, 44128108656, 55160135820, 73546847760, 110320271640, 220640543280]

約数ペア:

[(1, 220640543280), (2, 110320271640), (3, 73546847760), (4, 55160135820), (5, 44128108656), (6, 36773423880), (8, 27580067910), (9, 24515615920), (10, 22064054328), (12, 18386711940), (15, 14709369552), (16, 13790033955), (18, 12257807960), (20, 11032027164), (24, 9193355970), (30, 7354684776), (31, 7117436880), (36, 6128903980), (40, 5516013582), (45, 4903123184), (48, 4596677985), (60, 3677342388), (62, 3558718440), (72, 3064451990), (80, 2758006791), (90, 2451561592), (93, 2372478960), (120, 1838671194), (124, 1779359220), (144, 1532225995), (155, 1423487376), (180, 1225780796), (186, 1186239480), (240, 919335597), (248, 889679610), (279, 790826320), (310, 711743688), (360, 612890398), (372, 593119740), (465, 474495792), (496, 444839805), (558, 395413160), (620, 355871844), (720, 306445199), (744, 296559870), (930, 237247896), (1116, 197706580), (1240, 177935922), (1395, 158165264), (1488, 148279935), (1860, 118623948), (2232, 98853290), (2480, 88967961), (2790, 79082632), (3720, 59311974), (4464, 49426645), (5580, 39541316), (7440, 29655987), (11160, 19770658), (22320, 9885329)]