21463669020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1\times {\mathrm{4423}}^1$

素因数の和:7075

約数の個数: 96

約数和(自身を含む): 62074736640

約数和(自身を除く): 40611067620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2609, 4423, 5218, 7827, 8846, 10436, 13045, 13269, 15654, 17692, 22115, 26090, 26538, 31308, 39135, 44230, 52180, 53076, 66345, 78270, 80879, 88460, 132690, 137113, 156540, 161758, 242637, 265380, 274226, 323516, 404395, 411339, 485274, 548452, 685565, 808790, 822678, 970548, 1213185, 1371130, 1617580, 1645356, 2056695, 2426370, 2742260, 4113390, 4852740, 8226780, 11539607, 23079214, 34618821, 46158428, 57698035, 69237642, 115396070, 138475284, 173094105, 230792140, 346188210, 357727817, 692376420, 715455634, 1073183451, 1430911268, 1788639085, 2146366902, 3577278170, 4292733804, 5365917255, 7154556340, 10731834510, 21463669020]

約数ペア:

[(1, 21463669020), (2, 10731834510), (3, 7154556340), (4, 5365917255), (5, 4292733804), (6, 3577278170), (10, 2146366902), (12, 1788639085), (15, 1430911268), (20, 1073183451), (30, 715455634), (31, 692376420), (60, 357727817), (62, 346188210), (93, 230792140), (124, 173094105), (155, 138475284), (186, 115396070), (310, 69237642), (372, 57698035), (465, 46158428), (620, 34618821), (930, 23079214), (1860, 11539607), (2609, 8226780), (4423, 4852740), (5218, 4113390), (7827, 2742260), (8846, 2426370), (10436, 2056695), (13045, 1645356), (13269, 1617580), (15654, 1371130), (17692, 1213185), (22115, 970548), (26090, 822678), (26538, 808790), (31308, 685565), (39135, 548452), (44230, 485274), (52180, 411339), (53076, 404395), (66345, 323516), (78270, 274226), (80879, 265380), (88460, 242637), (132690, 161758), (137113, 156540)]