16327740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 54429984

約数和(自身を除く): 38102244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 173, 195, 220, 242, 260, 286, 330, 346, 363, 390, 429, 484, 519, 572, 605, 660, 692, 715, 726, 780, 858, 865, 1038, 1210, 1430, 1452, 1573, 1716, 1730, 1815, 1903, 2076, 2145, 2249, 2420, 2595, 2860, 3146, 3460, 3630, 3806, 4290, 4498, 4719, 5190, 5709, 6292, 6747, 7260, 7612, 7865, 8580, 8996, 9438, 9515, 10380, 11245, 11418, 13494, 15730, 18876, 19030, 20933, 22490, 22836, 23595, 24739, 26988, 28545, 31460, 33735, 38060, 41866, 44980, 47190, 49478, 57090, 62799, 67470, 74217, 83732, 94380, 98956, 104665, 114180, 123695, 125598, 134940, 148434, 209330, 247390, 251196, 272129, 296868, 313995, 371085, 418660, 494780, 544258, 627990, 742170, 816387, 1088516, 1255980, 1360645, 1484340, 1632774, 2721290, 3265548, 4081935, 5442580, 8163870, 16327740]

約数ペア:

[(1, 16327740), (2, 8163870), (3, 5442580), (4, 4081935), (5, 3265548), (6, 2721290), (10, 1632774), (11, 1484340), (12, 1360645), (13, 1255980), (15, 1088516), (20, 816387), (22, 742170), (26, 627990), (30, 544258), (33, 494780), (39, 418660), (44, 371085), (52, 313995), (55, 296868), (60, 272129), (65, 251196), (66, 247390), (78, 209330), (110, 148434), (121, 134940), (130, 125598), (132, 123695), (143, 114180), (156, 104665), (165, 98956), (173, 94380), (195, 83732), (220, 74217), (242, 67470), (260, 62799), (286, 57090), (330, 49478), (346, 47190), (363, 44980), (390, 41866), (429, 38060), (484, 33735), (519, 31460), (572, 28545), (605, 26988), (660, 24739), (692, 23595), (715, 22836), (726, 22490), (780, 20933), (858, 19030), (865, 18876), (1038, 15730), (1210, 13494), (1430, 11418), (1452, 11245), (1573, 10380), (1716, 9515), (1730, 9438), (1815, 8996), (1903, 8580), (2076, 7865), (2145, 7612), (2249, 7260), (2420, 6747), (2595, 6292), (2860, 5709), (3146, 5190), (3460, 4719), (3630, 4498), (3806, 4290)]