194185680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 655374720

約数和(自身を除く): 461189040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 195, 208, 218, 240, 260, 312, 327, 390, 436, 520, 545, 571, 624, 654, 780, 872, 1040, 1090, 1142, 1308, 1417, 1560, 1635, 1713, 1744, 2180, 2284, 2616, 2834, 2855, 3120, 3270, 3426, 4251, 4360, 4568, 5232, 5668, 5710, 6540, 6852, 7085, 7423, 8502, 8565, 8720, 9136, 11336, 11420, 13080, 13704, 14170, 14846, 17004, 17130, 21255, 22269, 22672, 22840, 26160, 27408, 28340, 29692, 34008, 34260, 37115, 42510, 44538, 45680, 56680, 59384, 62239, 68016, 68520, 74230, 85020, 89076, 111345, 113360, 118768, 124478, 137040, 148460, 170040, 178152, 186717, 222690, 248956, 296920, 311195, 340080, 356304, 373434, 445380, 497912, 593840, 622390, 746868, 809107, 890760, 933585, 995824, 1244780, 1493736, 1618214, 1781520, 1867170, 2427321, 2489560, 2987472, 3236428, 3734340, 4045535, 4854642, 4979120, 6472856, 7468680, 8091070, 9709284, 12136605, 12945712, 14937360, 16182140, 19418568, 24273210, 32364280, 38837136, 48546420, 64728560, 97092840, 194185680]

約数ペア:

[(1, 194185680), (2, 97092840), (3, 64728560), (4, 48546420), (5, 38837136), (6, 32364280), (8, 24273210), (10, 19418568), (12, 16182140), (13, 14937360), (15, 12945712), (16, 12136605), (20, 9709284), (24, 8091070), (26, 7468680), (30, 6472856), (39, 4979120), (40, 4854642), (48, 4045535), (52, 3734340), (60, 3236428), (65, 2987472), (78, 2489560), (80, 2427321), (104, 1867170), (109, 1781520), (120, 1618214), (130, 1493736), (156, 1244780), (195, 995824), (208, 933585), (218, 890760), (240, 809107), (260, 746868), (312, 622390), (327, 593840), (390, 497912), (436, 445380), (520, 373434), (545, 356304), (571, 340080), (624, 311195), (654, 296920), (780, 248956), (872, 222690), (1040, 186717), (1090, 178152), (1142, 170040), (1308, 148460), (1417, 137040), (1560, 124478), (1635, 118768), (1713, 113360), (1744, 111345), (2180, 89076), (2284, 85020), (2616, 74230), (2834, 68520), (2855, 68016), (3120, 62239), (3270, 59384), (3426, 56680), (4251, 45680), (4360, 44538), (4568, 42510), (5232, 37115), (5668, 34260), (5710, 34008), (6540, 29692), (6852, 28340), (7085, 27408), (7423, 26160), (8502, 22840), (8565, 22672), (8720, 22269), (9136, 21255), (11336, 17130), (11420, 17004), (13080, 14846), (13704, 14170)]