16804380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 32547300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 59, 60, 94, 101, 118, 141, 177, 188, 202, 235, 236, 282, 295, 303, 354, 404, 470, 505, 564, 590, 606, 705, 708, 885, 940, 1010, 1180, 1212, 1410, 1515, 1770, 2020, 2773, 2820, 3030, 3540, 4747, 5546, 5959, 6060, 8319, 9494, 11092, 11918, 13865, 14241, 16638, 17877, 18988, 23735, 23836, 27730, 28482, 29795, 33276, 35754, 41595, 47470, 55460, 56964, 59590, 71205, 71508, 83190, 89385, 94940, 119180, 142410, 166380, 178770, 280073, 284820, 357540, 560146, 840219, 1120292, 1400365, 1680438, 2800730, 3360876, 4201095, 5601460, 8402190, 16804380]

約数ペア:

[(1, 16804380), (2, 8402190), (3, 5601460), (4, 4201095), (5, 3360876), (6, 2800730), (10, 1680438), (12, 1400365), (15, 1120292), (20, 840219), (30, 560146), (47, 357540), (59, 284820), (60, 280073), (94, 178770), (101, 166380), (118, 142410), (141, 119180), (177, 94940), (188, 89385), (202, 83190), (235, 71508), (236, 71205), (282, 59590), (295, 56964), (303, 55460), (354, 47470), (404, 41595), (470, 35754), (505, 33276), (564, 29795), (590, 28482), (606, 27730), (705, 23836), (708, 23735), (885, 18988), (940, 17877), (1010, 16638), (1180, 14241), (1212, 13865), (1410, 11918), (1515, 11092), (1770, 9494), (2020, 8319), (2773, 6060), (2820, 5959), (3030, 5546), (3540, 4747)]