201423420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4472

約数の個数: 144

約数和(自身を含む): 695665152

約数和(自身を除く): 494241732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4423, 4554, 5060, 7590, 8846, 9108, 11385, 13269, 15180, 17692, 22115, 22770, 26538, 39807, 44230, 45540, 48653, 53076, 66345, 79614, 88460, 97306, 101729, 132690, 145959, 159228, 194612, 199035, 203458, 243265, 265380, 291918, 305187, 398070, 406916, 437877, 486530, 508645, 583836, 610374, 729795, 796140, 875754, 915561, 973060, 1017290, 1119019, 1220748, 1459590, 1525935, 1751508, 1831122, 2034580, 2189385, 2238038, 2919180, 3051870, 3357057, 3662244, 4378770, 4476076, 4577805, 5595095, 6103740, 6714114, 8757540, 9155610, 10071171, 11190190, 13428228, 16785285, 18311220, 20142342, 22380380, 33570570, 40284684, 50355855, 67141140, 100711710, 201423420]

約数ペア:

[(1, 201423420), (2, 100711710), (3, 67141140), (4, 50355855), (5, 40284684), (6, 33570570), (9, 22380380), (10, 20142342), (11, 18311220), (12, 16785285), (15, 13428228), (18, 11190190), (20, 10071171), (22, 9155610), (23, 8757540), (30, 6714114), (33, 6103740), (36, 5595095), (44, 4577805), (45, 4476076), (46, 4378770), (55, 3662244), (60, 3357057), (66, 3051870), (69, 2919180), (90, 2238038), (92, 2189385), (99, 2034580), (110, 1831122), (115, 1751508), (132, 1525935), (138, 1459590), (165, 1220748), (180, 1119019), (198, 1017290), (207, 973060), (220, 915561), (230, 875754), (253, 796140), (276, 729795), (330, 610374), (345, 583836), (396, 508645), (414, 486530), (460, 437877), (495, 406916), (506, 398070), (660, 305187), (690, 291918), (759, 265380), (828, 243265), (990, 203458), (1012, 199035), (1035, 194612), (1265, 159228), (1380, 145959), (1518, 132690), (1980, 101729), (2070, 97306), (2277, 88460), (2530, 79614), (3036, 66345), (3795, 53076), (4140, 48653), (4423, 45540), (4554, 44230), (5060, 39807), (7590, 26538), (8846, 22770), (9108, 22115), (11385, 17692), (13269, 15180)]