206779440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123083}}^1$

素因数の和:123106

約数の個数: 80

約数和(自身を含む): 732595968

約数和(自身を除く): 525816528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123083, 246166, 369249, 492332, 615415, 738498, 861581, 984664, 1230830, 1476996, 1723162, 1846245, 1969328, 2461660, 2584743, 2953992, 3446324, 3692490, 4307905, 4923320, 5169486, 5907984, 6892648, 7384980, 8615810, 9846640, 10338972, 12923715, 13785296, 14769960, 17231620, 20677944, 25847430, 29539920, 34463240, 41355888, 51694860, 68926480, 103389720, 206779440]

約数ペア:

[(1, 206779440), (2, 103389720), (3, 68926480), (4, 51694860), (5, 41355888), (6, 34463240), (7, 29539920), (8, 25847430), (10, 20677944), (12, 17231620), (14, 14769960), (15, 13785296), (16, 12923715), (20, 10338972), (21, 9846640), (24, 8615810), (28, 7384980), (30, 6892648), (35, 5907984), (40, 5169486), (42, 4923320), (48, 4307905), (56, 3692490), (60, 3446324), (70, 2953992), (80, 2584743), (84, 2461660), (105, 1969328), (112, 1846245), (120, 1723162), (140, 1476996), (168, 1230830), (210, 984664), (240, 861581), (280, 738498), (336, 615415), (420, 492332), (560, 369249), (840, 246166), (1680, 123083)]