20238120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2677}}^1$

素因数の和:2704

約数の個数: 128

約数和(自身を含む): 77126400

約数和(自身を除く): 56888280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 2677, 3780, 5354, 7560, 8031, 10708, 13385, 16062, 18739, 21416, 24093, 26770, 32124, 37478, 40155, 48186, 53540, 56217, 64248, 72279, 74956, 80310, 93695, 96372, 107080, 112434, 120465, 144558, 149912, 160620, 168651, 187390, 192744, 224868, 240930, 281085, 289116, 321240, 337302, 361395, 374780, 449736, 481860, 505953, 562170, 578232, 674604, 722790, 749560, 843255, 963720, 1011906, 1124340, 1349208, 1445580, 1686510, 2023812, 2248680, 2529765, 2891160, 3373020, 4047624, 5059530, 6746040, 10119060, 20238120]

約数ペア:

[(1, 20238120), (2, 10119060), (3, 6746040), (4, 5059530), (5, 4047624), (6, 3373020), (7, 2891160), (8, 2529765), (9, 2248680), (10, 2023812), (12, 1686510), (14, 1445580), (15, 1349208), (18, 1124340), (20, 1011906), (21, 963720), (24, 843255), (27, 749560), (28, 722790), (30, 674604), (35, 578232), (36, 562170), (40, 505953), (42, 481860), (45, 449736), (54, 374780), (56, 361395), (60, 337302), (63, 321240), (70, 289116), (72, 281085), (84, 240930), (90, 224868), (105, 192744), (108, 187390), (120, 168651), (126, 160620), (135, 149912), (140, 144558), (168, 120465), (180, 112434), (189, 107080), (210, 96372), (216, 93695), (252, 80310), (270, 74956), (280, 72279), (315, 64248), (360, 56217), (378, 53540), (420, 48186), (504, 40155), (540, 37478), (630, 32124), (756, 26770), (840, 24093), (945, 21416), (1080, 18739), (1260, 16062), (1512, 13385), (1890, 10708), (2520, 8031), (2677, 7560), (3780, 5354)]