19308240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1306

約数の個数: 160

約数和(自身を含む): 76066560

約数和(自身を除く): 56758320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1277, 1512, 1680, 1890, 2160, 2520, 2554, 3024, 3780, 3831, 5040, 5108, 6385, 7560, 7662, 8939, 10216, 11493, 12770, 15120, 15324, 17878, 19155, 20432, 22986, 25540, 26817, 30648, 34479, 35756, 38310, 44695, 45972, 51080, 53634, 57465, 61296, 68958, 71512, 76620, 80451, 89390, 91944, 102160, 107268, 114930, 134085, 137916, 143024, 153240, 160902, 172395, 178780, 183888, 214536, 229860, 241353, 268170, 275832, 306480, 321804, 344790, 357560, 402255, 429072, 459720, 482706, 536340, 551664, 643608, 689580, 715120, 804510, 919440, 965412, 1072680, 1206765, 1287216, 1379160, 1609020, 1930824, 2145360, 2413530, 2758320, 3218040, 3861648, 4827060, 6436080, 9654120, 19308240]

約数ペア:

[(1, 19308240), (2, 9654120), (3, 6436080), (4, 4827060), (5, 3861648), (6, 3218040), (7, 2758320), (8, 2413530), (9, 2145360), (10, 1930824), (12, 1609020), (14, 1379160), (15, 1287216), (16, 1206765), (18, 1072680), (20, 965412), (21, 919440), (24, 804510), (27, 715120), (28, 689580), (30, 643608), (35, 551664), (36, 536340), (40, 482706), (42, 459720), (45, 429072), (48, 402255), (54, 357560), (56, 344790), (60, 321804), (63, 306480), (70, 275832), (72, 268170), (80, 241353), (84, 229860), (90, 214536), (105, 183888), (108, 178780), (112, 172395), (120, 160902), (126, 153240), (135, 143024), (140, 137916), (144, 134085), (168, 114930), (180, 107268), (189, 102160), (210, 91944), (216, 89390), (240, 80451), (252, 76620), (270, 71512), (280, 68958), (315, 61296), (336, 57465), (360, 53634), (378, 51080), (420, 45972), (432, 44695), (504, 38310), (540, 35756), (560, 34479), (630, 30648), (720, 26817), (756, 25540), (840, 22986), (945, 20432), (1008, 19155), (1080, 17878), (1260, 15324), (1277, 15120), (1512, 12770), (1680, 11493), (1890, 10216), (2160, 8939), (2520, 7662), (2554, 7560), (3024, 6385), (3780, 5108), (3831, 5040)]