20239560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 75816000

約数和(自身を除く): 55576440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 269, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 538, 570, 627, 660, 684, 760, 792, 807, 836, 855, 990, 1045, 1076, 1140, 1254, 1320, 1345, 1368, 1614, 1672, 1710, 1881, 1980, 2090, 2152, 2280, 2421, 2508, 2690, 2959, 3135, 3228, 3420, 3762, 3960, 4035, 4180, 4842, 5016, 5111, 5380, 5918, 6270, 6456, 6840, 7524, 8070, 8360, 8877, 9405, 9684, 10222, 10760, 11836, 12105, 12540, 14795, 15048, 15333, 16140, 17754, 18810, 19368, 20444, 23672, 24210, 25080, 25555, 26631, 29590, 30666, 32280, 35508, 37620, 40888, 44385, 45999, 48420, 51110, 53262, 56221, 59180, 61332, 71016, 75240, 76665, 88770, 91998, 96840, 102220, 106524, 112442, 118360, 122664, 133155, 153330, 168663, 177540, 183996, 204440, 213048, 224884, 229995, 266310, 281105, 306660, 337326, 355080, 367992, 449768, 459990, 505989, 532620, 562210, 613320, 674652, 843315, 919980, 1011978, 1065240, 1124420, 1349304, 1686630, 1839960, 2023956, 2248840, 2529945, 3373260, 4047912, 5059890, 6746520, 10119780, 20239560]

約数ペア:

[(1, 20239560), (2, 10119780), (3, 6746520), (4, 5059890), (5, 4047912), (6, 3373260), (8, 2529945), (9, 2248840), (10, 2023956), (11, 1839960), (12, 1686630), (15, 1349304), (18, 1124420), (19, 1065240), (20, 1011978), (22, 919980), (24, 843315), (30, 674652), (33, 613320), (36, 562210), (38, 532620), (40, 505989), (44, 459990), (45, 449768), (55, 367992), (57, 355080), (60, 337326), (66, 306660), (72, 281105), (76, 266310), (88, 229995), (90, 224884), (95, 213048), (99, 204440), (110, 183996), (114, 177540), (120, 168663), (132, 153330), (152, 133155), (165, 122664), (171, 118360), (180, 112442), (190, 106524), (198, 102220), (209, 96840), (220, 91998), (228, 88770), (264, 76665), (269, 75240), (285, 71016), (330, 61332), (342, 59180), (360, 56221), (380, 53262), (396, 51110), (418, 48420), (440, 45999), (456, 44385), (495, 40888), (538, 37620), (570, 35508), (627, 32280), (660, 30666), (684, 29590), (760, 26631), (792, 25555), (807, 25080), (836, 24210), (855, 23672), (990, 20444), (1045, 19368), (1076, 18810), (1140, 17754), (1254, 16140), (1320, 15333), (1345, 15048), (1368, 14795), (1614, 12540), (1672, 12105), (1710, 11836), (1881, 10760), (1980, 10222), (2090, 9684), (2152, 9405), (2280, 8877), (2421, 8360), (2508, 8070), (2690, 7524), (2959, 6840), (3135, 6456), (3228, 6270), (3420, 5918), (3762, 5380), (3960, 5111), (4035, 5016), (4180, 4842)]