203787540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5462

約数の個数: 144

約数和(自身を含む): 709974720

約数和(自身を除く): 506187180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 5417, 6270, 7524, 9405, 10834, 12540, 16251, 18810, 21668, 27085, 32502, 37620, 48753, 54170, 59587, 65004, 81255, 97506, 102923, 108340, 119174, 162510, 178761, 195012, 205846, 238348, 243765, 297935, 308769, 325020, 357522, 411692, 487530, 514615, 536283, 595870, 617538, 715044, 893805, 926307, 975060, 1029230, 1072566, 1132153, 1191740, 1235076, 1543845, 1787610, 1852614, 2058460, 2145132, 2264306, 2681415, 3087690, 3396459, 3575220, 3705228, 4528612, 4631535, 5362830, 5660765, 6175380, 6792918, 9263070, 10189377, 10725660, 11321530, 13585836, 16982295, 18526140, 20378754, 22643060, 33964590, 40757508, 50946885, 67929180, 101893770, 203787540]

約数ペア:

[(1, 203787540), (2, 101893770), (3, 67929180), (4, 50946885), (5, 40757508), (6, 33964590), (9, 22643060), (10, 20378754), (11, 18526140), (12, 16982295), (15, 13585836), (18, 11321530), (19, 10725660), (20, 10189377), (22, 9263070), (30, 6792918), (33, 6175380), (36, 5660765), (38, 5362830), (44, 4631535), (45, 4528612), (55, 3705228), (57, 3575220), (60, 3396459), (66, 3087690), (76, 2681415), (90, 2264306), (95, 2145132), (99, 2058460), (110, 1852614), (114, 1787610), (132, 1543845), (165, 1235076), (171, 1191740), (180, 1132153), (190, 1072566), (198, 1029230), (209, 975060), (220, 926307), (228, 893805), (285, 715044), (330, 617538), (342, 595870), (380, 536283), (396, 514615), (418, 487530), (495, 411692), (570, 357522), (627, 325020), (660, 308769), (684, 297935), (836, 243765), (855, 238348), (990, 205846), (1045, 195012), (1140, 178761), (1254, 162510), (1710, 119174), (1881, 108340), (1980, 102923), (2090, 97506), (2508, 81255), (3135, 65004), (3420, 59587), (3762, 54170), (4180, 48753), (5417, 37620), (6270, 32502), (7524, 27085), (9405, 21668), (10834, 18810), (12540, 16251)]