15697380840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1\times {\mathrm{977}}^1$

素因数の和:1883

約数の個数: 128

約数和(自身を含む): 47454750720

約数和(自身を除く): 31757369880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 701, 764, 955, 977, 1146, 1402, 1528, 1910, 1954, 2103, 2292, 2804, 2865, 2931, 3505, 3820, 3908, 4206, 4584, 4885, 5608, 5730, 5862, 7010, 7640, 7816, 8412, 9770, 10515, 11460, 11724, 14020, 14655, 16824, 19540, 21030, 22920, 23448, 28040, 29310, 39080, 42060, 58620, 84120, 117240, 133891, 186607, 267782, 373214, 401673, 535564, 559821, 669455, 684877, 746428, 803346, 933035, 1071128, 1119642, 1338910, 1369754, 1492856, 1606692, 1866070, 2008365, 2054631, 2239284, 2677820, 2739508, 2799105, 3213384, 3424385, 3732140, 4016730, 4109262, 4478568, 5355640, 5479016, 5598210, 6848770, 7464280, 8033460, 8218524, 10273155, 11196420, 13697540, 16066920, 16437048, 20546310, 22392840, 27395080, 41092620, 82185240, 130811507, 261623014, 392434521, 523246028, 654057535, 784869042, 1046492056, 1308115070, 1569738084, 1962172605, 2616230140, 3139476168, 3924345210, 5232460280, 7848690420, 15697380840]

約数ペア:

[(1, 15697380840), (2, 7848690420), (3, 5232460280), (4, 3924345210), (5, 3139476168), (6, 2616230140), (8, 1962172605), (10, 1569738084), (12, 1308115070), (15, 1046492056), (20, 784869042), (24, 654057535), (30, 523246028), (40, 392434521), (60, 261623014), (120, 130811507), (191, 82185240), (382, 41092620), (573, 27395080), (701, 22392840), (764, 20546310), (955, 16437048), (977, 16066920), (1146, 13697540), (1402, 11196420), (1528, 10273155), (1910, 8218524), (1954, 8033460), (2103, 7464280), (2292, 6848770), (2804, 5598210), (2865, 5479016), (2931, 5355640), (3505, 4478568), (3820, 4109262), (3908, 4016730), (4206, 3732140), (4584, 3424385), (4885, 3213384), (5608, 2799105), (5730, 2739508), (5862, 2677820), (7010, 2239284), (7640, 2054631), (7816, 2008365), (8412, 1866070), (9770, 1606692), (10515, 1492856), (11460, 1369754), (11724, 1338910), (14020, 1119642), (14655, 1071128), (16824, 933035), (19540, 803346), (21030, 746428), (22920, 684877), (23448, 669455), (28040, 559821), (29310, 535564), (39080, 401673), (42060, 373214), (58620, 267782), (84120, 186607), (117240, 133891)]