211404840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4013}}^1$

素因数の和:4466

約数の個数: 64

約数和(自身を含む): 635817600

約数和(自身を除く): 424412760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3512, 4013, 4390, 5268, 6585, 8026, 8780, 10536, 12039, 13170, 16052, 17560, 20065, 24078, 26340, 32104, 40130, 48156, 52680, 60195, 80260, 96312, 120390, 160520, 240780, 481560, 1761707, 3523414, 5285121, 7046828, 8808535, 10570242, 14093656, 17617070, 21140484, 26425605, 35234140, 42280968, 52851210, 70468280, 105702420, 211404840]

約数ペア:

[(1, 211404840), (2, 105702420), (3, 70468280), (4, 52851210), (5, 42280968), (6, 35234140), (8, 26425605), (10, 21140484), (12, 17617070), (15, 14093656), (20, 10570242), (24, 8808535), (30, 7046828), (40, 5285121), (60, 3523414), (120, 1761707), (439, 481560), (878, 240780), (1317, 160520), (1756, 120390), (2195, 96312), (2634, 80260), (3512, 60195), (4013, 52680), (4390, 48156), (5268, 40130), (6585, 32104), (8026, 26340), (8780, 24078), (10536, 20065), (12039, 17560), (13170, 16052)]