19666668240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{154321}}^1$

素因数の和:154402

約数の個数: 160

約数和(自身を含む): 68889340800

約数和(自身を除く): 49222672560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 590, 708, 720, 885, 944, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2160, 2360, 2655, 2832, 3186, 3540, 4248, 4720, 5310, 6372, 7080, 7965, 8496, 10620, 12744, 14160, 15930, 21240, 25488, 31860, 42480, 63720, 127440, 154321, 308642, 462963, 617284, 771605, 925926, 1234568, 1388889, 1543210, 1851852, 2314815, 2469136, 2777778, 3086420, 3703704, 4166667, 4629630, 5555556, 6172840, 6944445, 7407408, 8333334, 9104939, 9259260, 11111112, 12345680, 13888890, 16666668, 18209878, 18518520, 20833335, 22222224, 27314817, 27777780, 33333336, 36419756, 37037040, 41666670, 45524695, 54629634, 55555560, 66666672, 72839512, 81944451, 83333340, 91049390, 109259268, 111111120, 136574085, 145679024, 163888902, 166666680, 182098780, 218518536, 245833353, 273148170, 327777804, 333333360, 364197560, 409722255, 437037072, 491666706, 546296340, 655555608, 728395120, 819444510, 983333412, 1092592680, 1229166765, 1311111216, 1638889020, 1966666824, 2185185360, 2458333530, 3277778040, 3933333648, 4916667060, 6555556080, 9833334120, 19666668240]

約数ペア:

[(1, 19666668240), (2, 9833334120), (3, 6555556080), (4, 4916667060), (5, 3933333648), (6, 3277778040), (8, 2458333530), (9, 2185185360), (10, 1966666824), (12, 1638889020), (15, 1311111216), (16, 1229166765), (18, 1092592680), (20, 983333412), (24, 819444510), (27, 728395120), (30, 655555608), (36, 546296340), (40, 491666706), (45, 437037072), (48, 409722255), (54, 364197560), (59, 333333360), (60, 327777804), (72, 273148170), (80, 245833353), (90, 218518536), (108, 182098780), (118, 166666680), (120, 163888902), (135, 145679024), (144, 136574085), (177, 111111120), (180, 109259268), (216, 91049390), (236, 83333340), (240, 81944451), (270, 72839512), (295, 66666672), (354, 55555560), (360, 54629634), (432, 45524695), (472, 41666670), (531, 37037040), (540, 36419756), (590, 33333336), (708, 27777780), (720, 27314817), (885, 22222224), (944, 20833335), (1062, 18518520), (1080, 18209878), (1180, 16666668), (1416, 13888890), (1593, 12345680), (1770, 11111112), (2124, 9259260), (2160, 9104939), (2360, 8333334), (2655, 7407408), (2832, 6944445), (3186, 6172840), (3540, 5555556), (4248, 4629630), (4720, 4166667), (5310, 3703704), (6372, 3086420), (7080, 2777778), (7965, 2469136), (8496, 2314815), (10620, 1851852), (12744, 1543210), (14160, 1388889), (15930, 1234568), (21240, 925926), (25488, 771605), (31860, 617284), (42480, 462963), (63720, 308642), (127440, 154321)]