20162235780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{5827}}^1$

素因数の和:6298

約数の個数: 144

約数和(自身を含む): 62623491840

約数和(自身を除く): 42461256060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 409, 423, 470, 564, 705, 818, 846, 940, 1227, 1410, 1636, 1692, 2045, 2115, 2454, 2820, 3681, 4090, 4230, 4908, 5827, 6135, 7362, 8180, 8460, 11654, 12270, 14724, 17481, 18405, 19223, 23308, 24540, 29135, 34962, 36810, 38446, 52443, 57669, 58270, 69924, 73620, 76892, 87405, 96115, 104886, 115338, 116540, 173007, 174810, 192230, 209772, 230676, 262215, 273869, 288345, 346014, 349620, 384460, 524430, 547738, 576690, 692028, 821607, 865035, 1048860, 1095476, 1153380, 1369345, 1643214, 1730070, 2383243, 2464821, 2738690, 3286428, 3460140, 4108035, 4766486, 4929642, 5477380, 7149729, 8216070, 9532972, 9859284, 11916215, 12324105, 14299458, 16432140, 21449187, 23832430, 24648210, 28598916, 35748645, 42898374, 47664860, 49296420, 71497290, 85796748, 107245935, 112012421, 142994580, 214491870, 224024842, 336037263, 428983740, 448049684, 560062105, 672074526, 1008111789, 1120124210, 1344149052, 1680186315, 2016223578, 2240248420, 3360372630, 4032447156, 5040558945, 6720745260, 10081117890, 20162235780]

約数ペア:

[(1, 20162235780), (2, 10081117890), (3, 6720745260), (4, 5040558945), (5, 4032447156), (6, 3360372630), (9, 2240248420), (10, 2016223578), (12, 1680186315), (15, 1344149052), (18, 1120124210), (20, 1008111789), (30, 672074526), (36, 560062105), (45, 448049684), (47, 428983740), (60, 336037263), (90, 224024842), (94, 214491870), (141, 142994580), (180, 112012421), (188, 107245935), (235, 85796748), (282, 71497290), (409, 49296420), (423, 47664860), (470, 42898374), (564, 35748645), (705, 28598916), (818, 24648210), (846, 23832430), (940, 21449187), (1227, 16432140), (1410, 14299458), (1636, 12324105), (1692, 11916215), (2045, 9859284), (2115, 9532972), (2454, 8216070), (2820, 7149729), (3681, 5477380), (4090, 4929642), (4230, 4766486), (4908, 4108035), (5827, 3460140), (6135, 3286428), (7362, 2738690), (8180, 2464821), (8460, 2383243), (11654, 1730070), (12270, 1643214), (14724, 1369345), (17481, 1153380), (18405, 1095476), (19223, 1048860), (23308, 865035), (24540, 821607), (29135, 692028), (34962, 576690), (36810, 547738), (38446, 524430), (52443, 384460), (57669, 349620), (58270, 346014), (69924, 288345), (73620, 273869), (76892, 262215), (87405, 230676), (96115, 209772), (104886, 192230), (115338, 174810), (116540, 173007)]