195690040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 556940160

約数和(自身を除く): 361250120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1453, 1480, 1820, 1924, 2072, 2405, 2590, 2906, 3367, 3640, 3848, 4810, 5180, 5812, 6734, 7265, 9620, 10171, 10360, 11624, 13468, 14530, 16835, 18889, 19240, 20342, 26936, 29060, 33670, 37778, 40684, 50855, 53761, 58120, 67340, 75556, 81368, 94445, 101710, 107522, 132223, 134680, 151112, 188890, 203420, 215044, 264446, 268805, 376327, 377780, 406840, 430088, 528892, 537610, 661115, 698893, 752654, 755560, 1057784, 1075220, 1322230, 1397786, 1505308, 1881635, 2150440, 2644460, 2795572, 3010616, 3494465, 3763270, 4892251, 5288920, 5591144, 6988930, 7526540, 9784502, 13977860, 15053080, 19569004, 24461255, 27955720, 39138008, 48922510, 97845020, 195690040]

約数ペア:

[(1, 195690040), (2, 97845020), (4, 48922510), (5, 39138008), (7, 27955720), (8, 24461255), (10, 19569004), (13, 15053080), (14, 13977860), (20, 9784502), (26, 7526540), (28, 6988930), (35, 5591144), (37, 5288920), (40, 4892251), (52, 3763270), (56, 3494465), (65, 3010616), (70, 2795572), (74, 2644460), (91, 2150440), (104, 1881635), (130, 1505308), (140, 1397786), (148, 1322230), (182, 1075220), (185, 1057784), (259, 755560), (260, 752654), (280, 698893), (296, 661115), (364, 537610), (370, 528892), (455, 430088), (481, 406840), (518, 377780), (520, 376327), (728, 268805), (740, 264446), (910, 215044), (962, 203420), (1036, 188890), (1295, 151112), (1453, 134680), (1480, 132223), (1820, 107522), (1924, 101710), (2072, 94445), (2405, 81368), (2590, 75556), (2906, 67340), (3367, 58120), (3640, 53761), (3848, 50855), (4810, 40684), (5180, 37778), (5812, 33670), (6734, 29060), (7265, 26936), (9620, 20342), (10171, 19240), (10360, 18889), (11624, 16835), (13468, 14530)]