2137856280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{363581}}^1$

素因数の和:363609

約数の個数: 96

約数和(自身を含む): 7460702640

約数和(自身を除く): 5322846360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 363581, 727162, 1090743, 1454324, 1817905, 2181486, 2545067, 2908648, 3635810, 4362972, 5090134, 5453715, 7271620, 7635201, 8725944, 10180268, 10907430, 12725335, 14543240, 15270402, 17815469, 20360536, 21814860, 25450670, 30540804, 35630938, 38176005, 43629720, 50901340, 53446407, 61081608, 71261876, 76352010, 89077345, 101802680, 106892814, 142523752, 152704020, 178154690, 213785628, 267232035, 305408040, 356309380, 427571256, 534464070, 712618760, 1068928140, 2137856280]

約数ペア:

[(1, 2137856280), (2, 1068928140), (3, 712618760), (4, 534464070), (5, 427571256), (6, 356309380), (7, 305408040), (8, 267232035), (10, 213785628), (12, 178154690), (14, 152704020), (15, 142523752), (20, 106892814), (21, 101802680), (24, 89077345), (28, 76352010), (30, 71261876), (35, 61081608), (40, 53446407), (42, 50901340), (49, 43629720), (56, 38176005), (60, 35630938), (70, 30540804), (84, 25450670), (98, 21814860), (105, 20360536), (120, 17815469), (140, 15270402), (147, 14543240), (168, 12725335), (196, 10907430), (210, 10180268), (245, 8725944), (280, 7635201), (294, 7271620), (392, 5453715), (420, 5090134), (490, 4362972), (588, 3635810), (735, 2908648), (840, 2545067), (980, 2181486), (1176, 1817905), (1470, 1454324), (1960, 1090743), (2940, 727162), (5880, 363581)]