193080420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 637356720

約数和(自身を除く): 444276300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 757, 780, 981, 1090, 1170, 1308, 1417, 1514, 1635, 1962, 2180, 2271, 2340, 2834, 3028, 3270, 3785, 3924, 4251, 4542, 4905, 5668, 6540, 6813, 7085, 7570, 8502, 9084, 9810, 9841, 11355, 12753, 13626, 14170, 15140, 17004, 19620, 19682, 21255, 22710, 25506, 27252, 28340, 29523, 34065, 39364, 42510, 45420, 49205, 51012, 59046, 63765, 68130, 82513, 85020, 88569, 98410, 118092, 127530, 136260, 147615, 165026, 177138, 196820, 247539, 255060, 295230, 330052, 354276, 412565, 442845, 495078, 590460, 742617, 825130, 885690, 990156, 1072669, 1237695, 1485234, 1650260, 1771380, 2145338, 2475390, 2970468, 3218007, 3713085, 4290676, 4950780, 5363345, 6436014, 7426170, 9654021, 10726690, 12872028, 14852340, 16090035, 19308042, 21453380, 32180070, 38616084, 48270105, 64360140, 96540210, 193080420]

約数ペア:

[(1, 193080420), (2, 96540210), (3, 64360140), (4, 48270105), (5, 38616084), (6, 32180070), (9, 21453380), (10, 19308042), (12, 16090035), (13, 14852340), (15, 12872028), (18, 10726690), (20, 9654021), (26, 7426170), (30, 6436014), (36, 5363345), (39, 4950780), (45, 4290676), (52, 3713085), (60, 3218007), (65, 2970468), (78, 2475390), (90, 2145338), (109, 1771380), (117, 1650260), (130, 1485234), (156, 1237695), (180, 1072669), (195, 990156), (218, 885690), (234, 825130), (260, 742617), (327, 590460), (390, 495078), (436, 442845), (468, 412565), (545, 354276), (585, 330052), (654, 295230), (757, 255060), (780, 247539), (981, 196820), (1090, 177138), (1170, 165026), (1308, 147615), (1417, 136260), (1514, 127530), (1635, 118092), (1962, 98410), (2180, 88569), (2271, 85020), (2340, 82513), (2834, 68130), (3028, 63765), (3270, 59046), (3785, 51012), (3924, 49205), (4251, 45420), (4542, 42510), (4905, 39364), (5668, 34065), (6540, 29523), (6813, 28340), (7085, 27252), (7570, 25506), (8502, 22710), (9084, 21255), (9810, 19682), (9841, 19620), (11355, 17004), (12753, 15140), (13626, 14170)]