16489412520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{120431}}^1$

素因数の和:120615

約数の個数: 128

約数和(自身を含む): 56882442240

約数和(自身を除く): 40393029720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 9128, 9780, 11410, 13692, 17115, 19560, 22820, 27384, 34230, 45640, 68460, 120431, 136920, 240862, 361293, 481724, 602155, 722586, 843017, 963448, 1204310, 1445172, 1686034, 1806465, 2408620, 2529051, 2890344, 3372068, 3612930, 4215085, 4817240, 5058102, 6744136, 7225860, 8430170, 10116204, 12645255, 14451720, 16860340, 19630253, 20232408, 25290510, 33720680, 39260506, 50581020, 58890759, 78521012, 98151265, 101162040, 117781518, 137411771, 157042024, 196302530, 235563036, 274823542, 294453795, 392605060, 412235313, 471126072, 549647084, 588907590, 687058855, 785210120, 824470626, 1099294168, 1177815180, 1374117710, 1648941252, 2061176565, 2355630360, 2748235420, 3297882504, 4122353130, 5496470840, 8244706260, 16489412520]

約数ペア:

[(1, 16489412520), (2, 8244706260), (3, 5496470840), (4, 4122353130), (5, 3297882504), (6, 2748235420), (7, 2355630360), (8, 2061176565), (10, 1648941252), (12, 1374117710), (14, 1177815180), (15, 1099294168), (20, 824470626), (21, 785210120), (24, 687058855), (28, 588907590), (30, 549647084), (35, 471126072), (40, 412235313), (42, 392605060), (56, 294453795), (60, 274823542), (70, 235563036), (84, 196302530), (105, 157042024), (120, 137411771), (140, 117781518), (163, 101162040), (168, 98151265), (210, 78521012), (280, 58890759), (326, 50581020), (420, 39260506), (489, 33720680), (652, 25290510), (815, 20232408), (840, 19630253), (978, 16860340), (1141, 14451720), (1304, 12645255), (1630, 10116204), (1956, 8430170), (2282, 7225860), (2445, 6744136), (3260, 5058102), (3423, 4817240), (3912, 4215085), (4564, 3612930), (4890, 3372068), (5705, 2890344), (6520, 2529051), (6846, 2408620), (9128, 1806465), (9780, 1686034), (11410, 1445172), (13692, 1204310), (17115, 963448), (19560, 843017), (22820, 722586), (27384, 602155), (34230, 481724), (45640, 361293), (68460, 240862), (120431, 136920)]