201780540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 671999328

約数和(自身を除く): 470218788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1627, 1908, 2067, 2340, 2385, 2756, 3180, 3254, 3445, 4134, 4770, 4881, 6201, 6508, 6890, 8135, 8268, 9540, 9762, 10335, 12402, 13780, 14643, 16270, 19524, 20670, 21151, 24405, 24804, 29286, 31005, 32540, 41340, 42302, 48810, 58572, 62010, 63453, 73215, 84604, 86231, 97620, 105755, 124020, 126906, 146430, 172462, 190359, 211510, 253812, 258693, 292860, 317265, 344924, 380718, 423020, 431155, 517386, 634530, 761436, 776079, 862310, 951795, 1034772, 1121003, 1269060, 1293465, 1552158, 1724620, 1903590, 2242006, 2586930, 3104316, 3363009, 3807180, 3880395, 4484012, 5173860, 5605015, 6726018, 7760790, 10089027, 11210030, 13452036, 15521580, 16815045, 20178054, 22420060, 33630090, 40356108, 50445135, 67260180, 100890270, 201780540]

約数ペア:

[(1, 201780540), (2, 100890270), (3, 67260180), (4, 50445135), (5, 40356108), (6, 33630090), (9, 22420060), (10, 20178054), (12, 16815045), (13, 15521580), (15, 13452036), (18, 11210030), (20, 10089027), (26, 7760790), (30, 6726018), (36, 5605015), (39, 5173860), (45, 4484012), (52, 3880395), (53, 3807180), (60, 3363009), (65, 3104316), (78, 2586930), (90, 2242006), (106, 1903590), (117, 1724620), (130, 1552158), (156, 1293465), (159, 1269060), (180, 1121003), (195, 1034772), (212, 951795), (234, 862310), (260, 776079), (265, 761436), (318, 634530), (390, 517386), (468, 431155), (477, 423020), (530, 380718), (585, 344924), (636, 317265), (689, 292860), (780, 258693), (795, 253812), (954, 211510), (1060, 190359), (1170, 172462), (1378, 146430), (1590, 126906), (1627, 124020), (1908, 105755), (2067, 97620), (2340, 86231), (2385, 84604), (2756, 73215), (3180, 63453), (3254, 62010), (3445, 58572), (4134, 48810), (4770, 42302), (4881, 41340), (6201, 32540), (6508, 31005), (6890, 29286), (8135, 24804), (8268, 24405), (9540, 21151), (9762, 20670), (10335, 19524), (12402, 16270), (13780, 14643)]