2158350720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1124141}}^1$

素因数の和:1124163

約数の個数: 64

約数和(自身を含む): 6879749040

約数和(自身を除く): 4721398320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1124141, 2248282, 3372423, 4496564, 5620705, 6744846, 8993128, 11241410, 13489692, 16862115, 17986256, 22482820, 26979384, 33724230, 35972512, 44965640, 53958768, 67448460, 71945024, 89931280, 107917536, 134896920, 143890048, 179862560, 215835072, 269793840, 359725120, 431670144, 539587680, 719450240, 1079175360, 2158350720]

約数ペア:

[(1, 2158350720), (2, 1079175360), (3, 719450240), (4, 539587680), (5, 431670144), (6, 359725120), (8, 269793840), (10, 215835072), (12, 179862560), (15, 143890048), (16, 134896920), (20, 107917536), (24, 89931280), (30, 71945024), (32, 67448460), (40, 53958768), (48, 44965640), (60, 35972512), (64, 33724230), (80, 26979384), (96, 22482820), (120, 17986256), (128, 16862115), (160, 13489692), (192, 11241410), (240, 8993128), (320, 6744846), (384, 5620705), (480, 4496564), (640, 3372423), (960, 2248282), (1920, 1124141)]